1405928

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 2782560

約数和(自身を除く): 1376632

約数列:

[1, 2, 4, 8, 43, 61, 67, 86, 122, 134, 172, 244, 268, 344, 488, 536, 2623, 2881, 4087, 5246, 5762, 8174, 10492, 11524, 16348, 20984, 23048, 32696, 175741, 351482, 702964, 1405928]

約数ペア:

[(1, 1405928), (2, 702964), (4, 351482), (8, 175741), (43, 32696), (61, 23048), (67, 20984), (86, 16348), (122, 11524), (134, 10492), (172, 8174), (244, 5762), (268, 5246), (344, 4087), (488, 2881), (536, 2623)]