139229480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267749}}^1$

素因数の和:267773

約数の個数: 32

約数和(自身を含む): 337365000

約数和(自身を除く): 198135520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 267749, 535498, 1070996, 1338745, 2141992, 2677490, 3480737, 5354980, 6961474, 10709960, 13922948, 17403685, 27845896, 34807370, 69614740, 139229480]

約数ペア:

[(1, 139229480), (2, 69614740), (4, 34807370), (5, 27845896), (8, 17403685), (10, 13922948), (13, 10709960), (20, 6961474), (26, 5354980), (40, 3480737), (52, 2677490), (65, 2141992), (104, 1338745), (130, 1070996), (260, 535498), (520, 267749)]