40021716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 111677440

約数和(自身を除く): 71655724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 79, 84, 111, 148, 158, 163, 222, 237, 259, 316, 326, 444, 474, 489, 518, 553, 652, 777, 948, 978, 1036, 1106, 1141, 1554, 1659, 1956, 2212, 2282, 2923, 3108, 3318, 3423, 4564, 5846, 6031, 6636, 6846, 8769, 11692, 12062, 12877, 13692, 17538, 18093, 20461, 24124, 25754, 35076, 36186, 38631, 40922, 42217, 51508, 61383, 72372, 77262, 81844, 84434, 90139, 122766, 126651, 154524, 168868, 180278, 245532, 253302, 270417, 360556, 476449, 506604, 540834, 952898, 1081668, 1429347, 1905796, 2858694, 3335143, 5717388, 6670286, 10005429, 13340572, 20010858, 40021716]

約数ペア:

[(1, 40021716), (2, 20010858), (3, 13340572), (4, 10005429), (6, 6670286), (7, 5717388), (12, 3335143), (14, 2858694), (21, 1905796), (28, 1429347), (37, 1081668), (42, 952898), (74, 540834), (79, 506604), (84, 476449), (111, 360556), (148, 270417), (158, 253302), (163, 245532), (222, 180278), (237, 168868), (259, 154524), (316, 126651), (326, 122766), (444, 90139), (474, 84434), (489, 81844), (518, 77262), (553, 72372), (652, 61383), (777, 51508), (948, 42217), (978, 40922), (1036, 38631), (1106, 36186), (1141, 35076), (1554, 25754), (1659, 24124), (1956, 20461), (2212, 18093), (2282, 17538), (2923, 13692), (3108, 12877), (3318, 12062), (3423, 11692), (4564, 8769), (5846, 6846), (6031, 6636)]