381885838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{143243}}^1$

素因数の和:143319

約数の個数: 16

約数和(自身を含む): 605062656

約数和(自身を除く): 223176818

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 143243, 286486, 4440533, 6159449, 8881066, 12318898, 190942919, 381885838]

約数ペア:

[(1, 381885838), (2, 190942919), (31, 12318898), (43, 8881066), (62, 6159449), (86, 4440533), (1333, 286486), (2666, 143243)]