31819028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 58329600

約数和(自身を除く): 26510572

約数列:

[1, 2, 4, 23, 46, 92, 349, 698, 991, 1396, 1982, 3964, 8027, 16054, 22793, 32108, 45586, 91172, 345859, 691718, 1383436, 7954757, 15909514, 31819028]

約数ペア:

[(1, 31819028), (2, 15909514), (4, 7954757), (23, 1383436), (46, 691718), (92, 345859), (349, 91172), (698, 45586), (991, 32108), (1396, 22793), (1982, 16054), (3964, 8027)]