38946856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2069}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 79115400

約数和(自身を除く): 40168544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2069, 2353, 4138, 4706, 8276, 9412, 16552, 18824, 26897, 53794, 107588, 215176, 374489, 748978, 1497956, 2995912, 4868357, 9736714, 19473428, 38946856]

約数ペア:

[(1, 38946856), (2, 19473428), (4, 9736714), (8, 4868357), (13, 2995912), (26, 1497956), (52, 748978), (104, 374489), (181, 215176), (362, 107588), (724, 53794), (1448, 26897), (2069, 18824), (2353, 16552), (4138, 9412), (4706, 8276)]