7321730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 15032304

約数和(自身を除く): 7710574

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3313, 6626, 16565, 33130, 43069, 56321, 86138, 112642, 215345, 281605, 430690, 563210, 732173, 1464346, 3660865, 7321730]

約数ペア:

[(1, 7321730), (2, 3660865), (5, 1464346), (10, 732173), (13, 563210), (17, 430690), (26, 281605), (34, 215345), (65, 112642), (85, 86138), (130, 56321), (170, 43069), (221, 33130), (442, 16565), (1105, 6626), (2210, 3313)]