814867318

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 1263066336

約数和(自身を除く): 448199018

約数列:

[1, 2, 73, 97, 146, 163, 194, 326, 353, 706, 7081, 11899, 14162, 15811, 23798, 25769, 31622, 34241, 51538, 57539, 68482, 115078, 1154203, 2308406, 2499593, 4200347, 4999186, 5581283, 8400694, 11162566, 407433659, 814867318]

約数ペア:

[(1, 814867318), (2, 407433659), (73, 11162566), (97, 8400694), (146, 5581283), (163, 4999186), (194, 4200347), (326, 2499593), (353, 2308406), (706, 1154203), (7081, 115078), (11899, 68482), (14162, 57539), (15811, 51538), (23798, 34241), (25769, 31622)]