13111930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 27077400

約数和(自身を除く): 13965470

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 349, 442, 578, 698, 1105, 1445, 1745, 2210, 2890, 3490, 3757, 4537, 5933, 7514, 9074, 11866, 18785, 22685, 29665, 37570, 45370, 59330, 77129, 100861, 154258, 201722, 385645, 504305, 771290, 1008610, 1311193, 2622386, 6555965, 13111930]

約数ペア:

[(1, 13111930), (2, 6555965), (5, 2622386), (10, 1311193), (13, 1008610), (17, 771290), (26, 504305), (34, 385645), (65, 201722), (85, 154258), (130, 100861), (170, 77129), (221, 59330), (289, 45370), (349, 37570), (442, 29665), (578, 22685), (698, 18785), (1105, 11866), (1445, 9074), (1745, 7514), (2210, 5933), (2890, 4537), (3490, 3757)]