13661690

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 40

約数和(自身を含む): 28738260

約数和(自身を除く): 15076570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 569, 686, 1138, 1715, 2401, 2845, 3430, 3983, 4802, 5690, 7966, 12005, 19915, 24010, 27881, 39830, 55762, 139405, 195167, 278810, 390334, 975835, 1366169, 1951670, 2732338, 6830845, 13661690]

約数ペア:

[(1, 13661690), (2, 6830845), (5, 2732338), (7, 1951670), (10, 1366169), (14, 975835), (35, 390334), (49, 278810), (70, 195167), (98, 139405), (245, 55762), (343, 39830), (490, 27881), (569, 24010), (686, 19915), (1138, 12005), (1715, 7966), (2401, 5690), (2845, 4802), (3430, 3983)]