557378354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{30757}}^1$

素因数の和:30830

約数の個数: 32

約数和(自身を含む): 976628016

約数和(自身を除く): 419249662

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 9061, 18122, 30757, 61514, 399841, 522869, 799682, 1045738, 1261037, 2522074, 6797297, 13594594, 16393481, 21437629, 32786962, 42875258, 278689177, 557378354]

約数ペア:

[(1, 557378354), (2, 278689177), (13, 42875258), (17, 32786962), (26, 21437629), (34, 16393481), (41, 13594594), (82, 6797297), (221, 2522074), (442, 1261037), (533, 1045738), (697, 799682), (1066, 522869), (1394, 399841), (9061, 61514), (18122, 30757)]