1395888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2261

約数の個数: 40

約数和(自身を含む): 3885168

約数和(自身を除く): 2489280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2237, 4474, 6711, 8948, 13422, 17896, 26844, 29081, 35792, 53688, 58162, 87243, 107376, 116324, 174486, 232648, 348972, 465296, 697944, 1395888]

約数ペア:

[(1, 1395888), (2, 697944), (3, 465296), (4, 348972), (6, 232648), (8, 174486), (12, 116324), (13, 107376), (16, 87243), (24, 58162), (26, 53688), (39, 35792), (48, 29081), (52, 26844), (78, 17896), (104, 13422), (156, 8948), (208, 6711), (312, 4474), (624, 2237)]