140280458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 227404800

約数和(自身を除く): 87124342

約数列:

[1, 2, 19, 38, 79, 83, 158, 166, 563, 1126, 1501, 1577, 3002, 3154, 6557, 10697, 13114, 21394, 44477, 46729, 88954, 93458, 124583, 249166, 845063, 887851, 1690126, 1775702, 3691591, 7383182, 70140229, 140280458]

約数ペア:

[(1, 140280458), (2, 70140229), (19, 7383182), (38, 3691591), (79, 1775702), (83, 1690126), (158, 887851), (166, 845063), (563, 249166), (1126, 124583), (1501, 93458), (1577, 88954), (3002, 46729), (3154, 44477), (6557, 21394), (10697, 13114)]