39974534

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1907}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 61544448

約数和(自身を除く): 21569914

約数列:

[1, 2, 47, 94, 223, 446, 1907, 3814, 10481, 20962, 89629, 179258, 425261, 850522, 19987267, 39974534]

約数ペア:

[(1, 39974534), (2, 19987267), (47, 850522), (94, 425261), (223, 179258), (446, 89629), (1907, 20962), (3814, 10481)]