15778642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:714

約数の個数: 24

約数和(自身を含む): 26290908

約数和(自身を除く): 10512266

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 577, 1154, 1243, 2486, 6347, 12694, 13673, 27346, 65201, 69817, 130402, 139634, 717211, 1434422, 7889321, 15778642]

約数ペア:

[(1, 15778642), (2, 7889321), (11, 1434422), (22, 717211), (113, 139634), (121, 130402), (226, 69817), (242, 65201), (577, 27346), (1154, 13673), (1243, 12694), (2486, 6347)]