1291246330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{19597}}^1$

素因数の和:20214

約数の個数: 32

約数和(自身を含む): 2539900800

約数和(自身を除く): 1248654470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 599, 1198, 2995, 5990, 6589, 13178, 19597, 32945, 39194, 65890, 97985, 195970, 215567, 431134, 1077835, 2155670, 11738603, 23477206, 58693015, 117386030, 129124633, 258249266, 645623165, 1291246330]

約数ペア:

[(1, 1291246330), (2, 645623165), (5, 258249266), (10, 129124633), (11, 117386030), (22, 58693015), (55, 23477206), (110, 11738603), (599, 2155670), (1198, 1077835), (2995, 431134), (5990, 215567), (6589, 195970), (13178, 97985), (19597, 65890), (32945, 39194)]