156640892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{9643}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 285153792

約数和(自身を除く): 128512900

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 4061, 8122, 9643, 16244, 19286, 38572, 298933, 597866, 1195732, 1263233, 2526466, 5052932, 39160223, 78320446, 156640892]

約数ペア:

[(1, 156640892), (2, 78320446), (4, 39160223), (31, 5052932), (62, 2526466), (124, 1263233), (131, 1195732), (262, 597866), (524, 298933), (4061, 38572), (8122, 19286), (9643, 16244)]