348690290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1\times {\mathrm{1877}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 676756080

約数和(自身を除く): 328065790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1429, 1877, 2858, 3754, 7145, 9385, 14290, 18577, 18770, 24401, 37154, 48802, 92885, 122005, 185770, 244010, 2682233, 5364466, 13411165, 26822330, 34869029, 69738058, 174345145, 348690290]

約数ペア:

[(1, 348690290), (2, 174345145), (5, 69738058), (10, 34869029), (13, 26822330), (26, 13411165), (65, 5364466), (130, 2682233), (1429, 244010), (1877, 185770), (2858, 122005), (3754, 92885), (7145, 48802), (9385, 37154), (14290, 24401), (18577, 18770)]