1238402360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2381543}}^1$

素因数の和:2381567

約数の個数: 32

約数和(自身を含む): 3000745440

約数和(自身を除く): 1762343080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2381543, 4763086, 9526172, 11907715, 19052344, 23815430, 30960059, 47630860, 61920118, 95261720, 123840236, 154800295, 247680472, 309600590, 619201180, 1238402360]

約数ペア:

[(1, 1238402360), (2, 619201180), (4, 309600590), (5, 247680472), (8, 154800295), (10, 123840236), (13, 95261720), (20, 61920118), (26, 47630860), (40, 30960059), (52, 23815430), (65, 19052344), (104, 11907715), (130, 9526172), (260, 4763086), (520, 2381543)]