254380078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 412812288

約数和(自身を除く): 158432210

約数列:

[1, 2, 17, 34, 71, 142, 167, 334, 631, 1207, 1262, 2414, 2839, 5678, 10727, 11857, 21454, 23714, 44801, 89602, 105377, 201569, 210754, 403138, 761617, 1523234, 1791409, 3582818, 7481767, 14963534, 127190039, 254380078]

約数ペア:

[(1, 254380078), (2, 127190039), (17, 14963534), (34, 7481767), (71, 3582818), (142, 1791409), (167, 1523234), (334, 761617), (631, 403138), (1207, 210754), (1262, 201569), (2414, 105377), (2839, 89602), (5678, 44801), (10727, 23714), (11857, 21454)]