13481210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 25147584

約数和(自身を除く): 11666374

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 251, 262, 410, 502, 655, 1255, 1310, 2510, 5371, 10291, 10742, 20582, 26855, 32881, 51455, 53710, 65762, 102910, 164405, 328810, 1348121, 2696242, 6740605, 13481210]

約数ペア:

[(1, 13481210), (2, 6740605), (5, 2696242), (10, 1348121), (41, 328810), (82, 164405), (131, 102910), (205, 65762), (251, 53710), (262, 51455), (410, 32881), (502, 26855), (655, 20582), (1255, 10742), (1310, 10291), (2510, 5371)]