39715928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 90528000

約数和(自身を除く): 50812072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 163, 229, 266, 326, 458, 532, 652, 916, 1064, 1141, 1304, 1603, 1832, 2282, 3097, 3206, 4351, 4564, 6194, 6412, 8702, 9128, 12388, 12824, 17404, 21679, 24776, 30457, 34808, 37327, 43358, 60914, 74654, 86716, 121828, 149308, 173432, 243656, 261289, 298616, 522578, 709213, 1045156, 1418426, 2090312, 2836852, 4964491, 5673704, 9928982, 19857964, 39715928]

約数ペア:

[(1, 39715928), (2, 19857964), (4, 9928982), (7, 5673704), (8, 4964491), (14, 2836852), (19, 2090312), (28, 1418426), (38, 1045156), (56, 709213), (76, 522578), (133, 298616), (152, 261289), (163, 243656), (229, 173432), (266, 149308), (326, 121828), (458, 86716), (532, 74654), (652, 60914), (916, 43358), (1064, 37327), (1141, 34808), (1304, 30457), (1603, 24776), (1832, 21679), (2282, 17404), (3097, 12824), (3206, 12388), (4351, 9128), (4564, 8702), (6194, 6412)]