138601930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3413}}^1$

素因数の和:3582

約数の個数: 32

約数和(自身を含む): 259573248

約数和(自身を除く): 120971318

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 3413, 4061, 6826, 8122, 17065, 20305, 34130, 40610, 105803, 211606, 447103, 529015, 894206, 1058030, 2235515, 4471030, 13860193, 27720386, 69300965, 138601930]

約数ペア:

[(1, 138601930), (2, 69300965), (5, 27720386), (10, 13860193), (31, 4471030), (62, 2235515), (131, 1058030), (155, 894206), (262, 529015), (310, 447103), (655, 211606), (1310, 105803), (3413, 40610), (4061, 34130), (6826, 20305), (8122, 17065)]