39428340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13411}}^1$

素因数の和:13437

約数の個数: 72

約数和(自身を含む): 128433312

約数和(自身を除く): 89004972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13411, 26822, 40233, 53644, 67055, 80466, 93877, 134110, 160932, 187754, 201165, 268220, 281631, 375508, 402330, 469385, 563262, 657139, 804660, 938770, 1126524, 1314278, 1408155, 1877540, 1971417, 2628556, 2816310, 3285695, 3942834, 5632620, 6571390, 7885668, 9857085, 13142780, 19714170, 39428340]

約数ペア:

[(1, 39428340), (2, 19714170), (3, 13142780), (4, 9857085), (5, 7885668), (6, 6571390), (7, 5632620), (10, 3942834), (12, 3285695), (14, 2816310), (15, 2628556), (20, 1971417), (21, 1877540), (28, 1408155), (30, 1314278), (35, 1126524), (42, 938770), (49, 804660), (60, 657139), (70, 563262), (84, 469385), (98, 402330), (105, 375508), (140, 281631), (147, 268220), (196, 201165), (210, 187754), (245, 160932), (294, 134110), (420, 93877), (490, 80466), (588, 67055), (735, 53644), (980, 40233), (1470, 26822), (2940, 13411)]