7138888

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 13851000

約数和(自身を除く): 6712112

約数列:

[1, 2, 4, 8, 53, 106, 113, 149, 212, 226, 298, 424, 452, 596, 904, 1192, 5989, 7897, 11978, 15794, 16837, 23956, 31588, 33674, 47912, 63176, 67348, 134696, 892361, 1784722, 3569444, 7138888]

約数ペア:

[(1, 7138888), (2, 3569444), (4, 1784722), (8, 892361), (53, 134696), (106, 67348), (113, 63176), (149, 47912), (212, 33674), (226, 31588), (298, 23956), (424, 16837), (452, 15794), (596, 11978), (904, 7897), (1192, 5989)]