4144010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 8128512

約数和(自身を除く): 3984502

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 251, 254, 502, 635, 1255, 1270, 1651, 2510, 3263, 3302, 6526, 8255, 16315, 16510, 31877, 32630, 63754, 159385, 318770, 414401, 828802, 2072005, 4144010]

約数ペア:

[(1, 4144010), (2, 2072005), (5, 828802), (10, 414401), (13, 318770), (26, 159385), (65, 63754), (127, 32630), (130, 31877), (251, 16510), (254, 16315), (502, 8255), (635, 6526), (1255, 3302), (1270, 3263), (1651, 2510)]