64894908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415993}}^1$

素因数の和:416013

約数の個数: 24

約数和(自身を含む): 163069648

約数和(自身を除く): 98174740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 415993, 831986, 1247979, 1663972, 2495958, 4991916, 5407909, 10815818, 16223727, 21631636, 32447454, 64894908]

約数ペア:

[(1, 64894908), (2, 32447454), (3, 21631636), (4, 16223727), (6, 10815818), (12, 5407909), (13, 4991916), (26, 2495958), (39, 1663972), (52, 1247979), (78, 831986), (156, 415993)]