1138748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 2187360

約数和(自身を除く): 1048612

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 359, 718, 793, 1436, 1586, 3172, 4667, 9334, 18668, 21899, 43798, 87596, 284687, 569374, 1138748]

約数ペア:

[(1, 1138748), (2, 569374), (4, 284687), (13, 87596), (26, 43798), (52, 21899), (61, 18668), (122, 9334), (244, 4667), (359, 3172), (718, 1586), (793, 1436)]