39423278

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{2389}}^1$

素因数の和:2651

約数の個数: 16

約数和(自身を含む): 61031040

約数和(自身を除く): 21607762

約数列:

[1, 2, 37, 74, 223, 446, 2389, 4778, 8251, 16502, 88393, 176786, 532747, 1065494, 19711639, 39423278]

約数ペア:

[(1, 39423278), (2, 19711639), (37, 1065494), (74, 532747), (223, 176786), (446, 88393), (2389, 16502), (4778, 8251)]