31213624

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23087}}^1$

素因数の和:23119

約数の個数: 24

約数和(自身を含む): 63376560

約数和(自身を除く): 32162936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 23087, 46174, 92348, 184696, 300131, 600262, 1200524, 2401048, 3901703, 7803406, 15606812, 31213624]

約数ペア:

[(1, 31213624), (2, 15606812), (4, 7803406), (8, 3901703), (13, 2401048), (26, 1200524), (52, 600262), (104, 300131), (169, 184696), (338, 92348), (676, 46174), (1352, 23087)]