140638994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 227882160

約数和(自身を除く): 87243166

約数列:

[1, 2, 17, 34, 109, 137, 218, 274, 277, 554, 1853, 2329, 3706, 4658, 4709, 9418, 14933, 29866, 30193, 37949, 60386, 75898, 253861, 507722, 513281, 645133, 1026562, 1290266, 4136441, 8272882, 70319497, 140638994]

約数ペア:

[(1, 140638994), (2, 70319497), (17, 8272882), (34, 4136441), (109, 1290266), (137, 1026562), (218, 645133), (274, 513281), (277, 507722), (554, 253861), (1853, 75898), (2329, 60386), (3706, 37949), (4658, 30193), (4709, 29866), (9418, 14933)]