836404790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{25633}}^1$

素因数の和:25904

約数の個数: 32

約数和(自身を含む): 1627861536

約数和(自身を除く): 791456746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 16315, 25633, 32630, 51266, 128165, 256330, 333229, 666458, 1666145, 3332290, 6433883, 12867766, 32169415, 64338830, 83640479, 167280958, 418202395, 836404790]

約数ペア:

[(1, 836404790), (2, 418202395), (5, 167280958), (10, 83640479), (13, 64338830), (26, 32169415), (65, 12867766), (130, 6433883), (251, 3332290), (502, 1666145), (1255, 666458), (2510, 333229), (3263, 256330), (6526, 128165), (16315, 51266), (25633, 32630)]