39996064

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 83613600

約数和(自身を除く): 43617536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 419, 608, 628, 838, 1256, 1676, 2512, 2983, 3352, 5024, 5966, 6704, 7961, 11932, 13408, 15922, 23864, 31844, 47728, 63688, 65783, 95456, 127376, 131566, 254752, 263132, 526264, 1052528, 1249877, 2105056, 2499754, 4999508, 9999016, 19998032, 39996064]

約数ペア:

[(1, 39996064), (2, 19998032), (4, 9999016), (8, 4999508), (16, 2499754), (19, 2105056), (32, 1249877), (38, 1052528), (76, 526264), (152, 263132), (157, 254752), (304, 131566), (314, 127376), (419, 95456), (608, 65783), (628, 63688), (838, 47728), (1256, 31844), (1676, 23864), (2512, 15922), (2983, 13408), (3352, 11932), (5024, 7961), (5966, 6704)]