127951486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{859}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 219754080

約数和(自身を除く): 91802594

約数列:

[1, 2, 13, 17, 26, 34, 221, 337, 442, 674, 859, 1718, 4381, 5729, 8762, 11167, 11458, 14603, 22334, 29206, 74477, 148954, 189839, 289483, 379678, 578966, 3763279, 4921211, 7526558, 9842422, 63975743, 127951486]

約数ペア:

[(1, 127951486), (2, 63975743), (13, 9842422), (17, 7526558), (26, 4921211), (34, 3763279), (221, 578966), (337, 379678), (442, 289483), (674, 189839), (859, 148954), (1718, 74477), (4381, 29206), (5729, 22334), (8762, 14603), (11167, 11458)]