396978374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9293}}^1$

素因数の和:9392

約数の個数: 32

約数和(自身を含む): 674521344

約数和(自身を除く): 277542970

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1378, 1643, 3286, 9293, 18586, 21359, 42718, 120809, 241618, 288083, 492529, 576166, 985058, 3745079, 6402877, 7490158, 12805754, 15268399, 30536798, 198489187, 396978374]

約数ペア:

[(1, 396978374), (2, 198489187), (13, 30536798), (26, 15268399), (31, 12805754), (53, 7490158), (62, 6402877), (106, 3745079), (403, 985058), (689, 576166), (806, 492529), (1378, 288083), (1643, 241618), (3286, 120809), (9293, 42718), (18586, 21359)]