1337830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 2667168

約数和(自身を除く): 1329338

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 251, 410, 502, 533, 1066, 1255, 2510, 2665, 3263, 5330, 6526, 10291, 16315, 20582, 32630, 51455, 102910, 133783, 267566, 668915, 1337830]

約数ペア:

[(1, 1337830), (2, 668915), (5, 267566), (10, 133783), (13, 102910), (26, 51455), (41, 32630), (65, 20582), (82, 16315), (130, 10291), (205, 6526), (251, 5330), (410, 3263), (502, 2665), (533, 2510), (1066, 1255)]