1389191298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 3074803200

約数和(自身を除く): 1685611902

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 163, 278, 326, 417, 489, 834, 929, 978, 1529, 1793, 1858, 2787, 3058, 3586, 4587, 5379, 5574, 9174, 10219, 10758, 20438, 22657, 30657, 45314, 61314, 67971, 129131, 135942, 151427, 249227, 258262, 302854, 387393, 454281, 498454, 747681, 774786, 908562, 1420441, 1495362, 1665697, 2840882, 3331394, 4261323, 4997091, 8522646, 9994182, 21048353, 42096706, 63145059, 126290118, 231531883, 463063766, 694595649, 1389191298]

約数ペア:

[(1, 1389191298), (2, 694595649), (3, 463063766), (6, 231531883), (11, 126290118), (22, 63145059), (33, 42096706), (66, 21048353), (139, 9994182), (163, 8522646), (278, 4997091), (326, 4261323), (417, 3331394), (489, 2840882), (834, 1665697), (929, 1495362), (978, 1420441), (1529, 908562), (1793, 774786), (1858, 747681), (2787, 498454), (3058, 454281), (3586, 387393), (4587, 302854), (5379, 258262), (5574, 249227), (9174, 151427), (10219, 135942), (10758, 129131), (20438, 67971), (22657, 61314), (30657, 45314)]