425623978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6577}}^1$

素因数の和:6742

約数の個数: 32

約数和(自身を含む): 729368640

約数和(自身を除く): 303744662

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 494, 1703, 2489, 3406, 4978, 6577, 13154, 32357, 64714, 85501, 124963, 171002, 249926, 861587, 1624519, 1723174, 3249038, 11200631, 16370153, 22401262, 32740306, 212811989, 425623978]

約数ペア:

[(1, 425623978), (2, 212811989), (13, 32740306), (19, 22401262), (26, 16370153), (38, 11200631), (131, 3249038), (247, 1723174), (262, 1624519), (494, 861587), (1703, 249926), (2489, 171002), (3406, 124963), (4978, 85501), (6577, 64714), (13154, 32357)]