321052030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{23977}}^1$

素因数の和:24100

約数の個数: 32

約数和(自身を含む): 628415424

約数和(自身を除く): 307363394

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 23977, 47954, 119885, 239770, 311701, 623402, 1558505, 2469631, 3117010, 4939262, 12348155, 24696310, 32105203, 64210406, 160526015, 321052030]

約数ペア:

[(1, 321052030), (2, 160526015), (5, 64210406), (10, 32105203), (13, 24696310), (26, 12348155), (65, 4939262), (103, 3117010), (130, 2469631), (206, 1558505), (515, 623402), (1030, 311701), (1339, 239770), (2678, 119885), (6695, 47954), (13390, 23977)]