2197208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 4564560

約数和(自身を除く): 2367352

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 571, 962, 1142, 1924, 2284, 3848, 4568, 7423, 14846, 21127, 29692, 42254, 59384, 84508, 169016, 274651, 549302, 1098604, 2197208]

約数ペア:

[(1, 2197208), (2, 1098604), (4, 549302), (8, 274651), (13, 169016), (26, 84508), (37, 59384), (52, 42254), (74, 29692), (104, 21127), (148, 14846), (296, 7423), (481, 4568), (571, 3848), (962, 2284), (1142, 1924)]