38639764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 70092288

約数和(自身を除く): 31452524

約数列:

[1, 2, 4, 31, 62, 124, 317, 634, 983, 1268, 1966, 3932, 9827, 19654, 30473, 39308, 60946, 121892, 311611, 623222, 1246444, 9659941, 19319882, 38639764]

約数ペア:

[(1, 38639764), (2, 19319882), (4, 9659941), (31, 1246444), (62, 623222), (124, 311611), (317, 121892), (634, 60946), (983, 39308), (1268, 30473), (1966, 19654), (3932, 9827)]