909402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 1995840

約数和(自身を除く): 1086438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 131, 178, 262, 267, 393, 534, 786, 1157, 1703, 2314, 3406, 3471, 5109, 6942, 10218, 11659, 23318, 34977, 69954, 151567, 303134, 454701, 909402]

約数ペア:

[(1, 909402), (2, 454701), (3, 303134), (6, 151567), (13, 69954), (26, 34977), (39, 23318), (78, 11659), (89, 10218), (131, 6942), (178, 5109), (262, 3471), (267, 3406), (393, 2314), (534, 1703), (786, 1157)]