128933402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 216082944

約数和(自身を除く): 87149542

約数列:

[1, 2, 13, 26, 31, 62, 347, 403, 461, 694, 806, 922, 4511, 5993, 9022, 10757, 11986, 14291, 21514, 28582, 139841, 159967, 185783, 279682, 319934, 371566, 2079571, 4159142, 4958977, 9917954, 64466701, 128933402]

約数ペア:

[(1, 128933402), (2, 64466701), (13, 9917954), (26, 4958977), (31, 4159142), (62, 2079571), (347, 371566), (403, 319934), (461, 279682), (694, 185783), (806, 159967), (922, 139841), (4511, 28582), (5993, 21514), (9022, 14291), (10757, 11986)]