7958210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 16483176

約数和(自身を除く): 8524966

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 277, 338, 442, 554, 845, 1105, 1385, 1690, 2210, 2770, 2873, 3601, 4709, 5746, 7202, 9418, 14365, 18005, 23545, 28730, 36010, 46813, 47090, 61217, 93626, 122434, 234065, 306085, 468130, 612170, 795821, 1591642, 3979105, 7958210]

約数ペア:

[(1, 7958210), (2, 3979105), (5, 1591642), (10, 795821), (13, 612170), (17, 468130), (26, 306085), (34, 234065), (65, 122434), (85, 93626), (130, 61217), (169, 47090), (170, 46813), (221, 36010), (277, 28730), (338, 23545), (442, 18005), (554, 14365), (845, 9418), (1105, 7202), (1385, 5746), (1690, 4709), (2210, 3601), (2770, 2873)]