840414958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{1409}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 1365037920

約数和(自身を除く): 524622962

約数列:

[1, 2, 17, 34, 53, 106, 331, 662, 901, 1409, 1802, 2818, 5627, 11254, 17543, 23953, 35086, 47906, 74677, 149354, 298231, 466379, 596462, 932758, 1269509, 2539018, 7928443, 15856886, 24718087, 49436174, 420207479, 840414958]

約数ペア:

[(1, 840414958), (2, 420207479), (17, 49436174), (34, 24718087), (53, 15856886), (106, 7928443), (331, 2539018), (662, 1269509), (901, 932758), (1409, 596462), (1802, 466379), (2818, 298231), (5627, 149354), (11254, 74677), (17543, 47906), (23953, 35086)]