1557816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5015

約数の個数: 32

約数和(自身を含む): 4194960

約数和(自身を除く): 2637144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 4993, 9986, 14979, 19972, 29958, 39944, 59916, 64909, 119832, 129818, 194727, 259636, 389454, 519272, 778908, 1557816]

約数ペア:

[(1, 1557816), (2, 778908), (3, 519272), (4, 389454), (6, 259636), (8, 194727), (12, 129818), (13, 119832), (24, 64909), (26, 59916), (39, 39944), (52, 29958), (78, 19972), (104, 14979), (156, 9986), (312, 4993)]