398478132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{851449}}^1$

素因数の和:851472

約数の個数: 36

約数和(自身を含む): 1084747300

約数和(自身を除く): 686269168

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 851449, 1702898, 2554347, 3405796, 5108694, 7663041, 10217388, 11068837, 15326082, 22137674, 30652164, 33206511, 44275348, 66413022, 99619533, 132826044, 199239066, 398478132]

約数ペア:

[(1, 398478132), (2, 199239066), (3, 132826044), (4, 99619533), (6, 66413022), (9, 44275348), (12, 33206511), (13, 30652164), (18, 22137674), (26, 15326082), (36, 11068837), (39, 10217388), (52, 7663041), (78, 5108694), (117, 3405796), (156, 2554347), (234, 1702898), (468, 851449)]