774509320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1489441}}^1$

素因数の和:1489465

約数の個数: 32

約数和(自身を含む): 1876696920

約数和(自身を除く): 1102187600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1489441, 2978882, 5957764, 7447205, 11915528, 14894410, 19362733, 29788820, 38725466, 59577640, 77450932, 96813665, 154901864, 193627330, 387254660, 774509320]

約数ペア:

[(1, 774509320), (2, 387254660), (4, 193627330), (5, 154901864), (8, 96813665), (10, 77450932), (13, 59577640), (20, 38725466), (26, 29788820), (40, 19362733), (52, 14894410), (65, 11915528), (104, 7447205), (130, 5957764), (260, 2978882), (520, 1489441)]