39979408

素因数分解:

$2^4\times 7^1\times {\mathrm{356959}}^1$

素因数の和:356974

約数の個数: 20

約数和(自身を含む): 88526080

約数和(自身を除く): 48546672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 356959, 713918, 1427836, 2498713, 2855672, 4997426, 5711344, 9994852, 19989704, 39979408]

約数ペア:

[(1, 39979408), (2, 19989704), (4, 9994852), (7, 5711344), (8, 4997426), (14, 2855672), (16, 2498713), (28, 1427836), (56, 713918), (112, 356959)]