40974064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{82609}}^1$

素因数の和:82648

約数の個数: 20

約数和(自身を含む): 81949120

約数和(自身を除く): 40975056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 82609, 165218, 330436, 660872, 1321744, 2560879, 5121758, 10243516, 20487032, 40974064]

約数ペア:

[(1, 40974064), (2, 20487032), (4, 10243516), (8, 5121758), (16, 2560879), (31, 1321744), (62, 660872), (124, 330436), (248, 165218), (496, 82609)]