13523380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4001}}^1$

素因数の和:4036

約数の個数: 36

約数和(自身を含む): 30759372

約数和(自身を除く): 17235992

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4001, 8002, 16004, 20005, 40010, 52013, 80020, 104026, 208052, 260065, 520130, 676169, 1040260, 1352338, 2704676, 3380845, 6761690, 13523380]

約数ペア:

[(1, 13523380), (2, 6761690), (4, 3380845), (5, 2704676), (10, 1352338), (13, 1040260), (20, 676169), (26, 520130), (52, 260065), (65, 208052), (130, 104026), (169, 80020), (260, 52013), (338, 40010), (676, 20005), (845, 16004), (1690, 8002), (3380, 4001)]