401291810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{26041}}^1$

素因数の和:26138

約数の個数: 32

約数和(自身を含む): 765009792

約数和(自身を除く): 363717982

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 3082, 7705, 15410, 26041, 52082, 130205, 260410, 598943, 1197886, 1744747, 2994715, 3489494, 5989430, 8723735, 17447470, 40129181, 80258362, 200645905, 401291810]

約数ペア:

[(1, 401291810), (2, 200645905), (5, 80258362), (10, 40129181), (23, 17447470), (46, 8723735), (67, 5989430), (115, 3489494), (134, 2994715), (230, 1744747), (335, 1197886), (670, 598943), (1541, 260410), (3082, 130205), (7705, 52082), (15410, 26041)]