21256561346

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{96167}}^1$

素因数の和:96338

約数の個数: 32

約数和(自身を含む): 34205034240

約数和(自身を除く): 12948472894

約数列:

[1, 2, 29, 37, 58, 74, 103, 206, 1073, 2146, 2987, 3811, 5974, 7622, 96167, 110519, 192334, 221038, 2788843, 3558179, 5577686, 7116358, 9905201, 19810402, 103187191, 206374382, 287250829, 366492437, 574501658, 732984874, 10628280673, 21256561346]

約数ペア:

[(1, 21256561346), (2, 10628280673), (29, 732984874), (37, 574501658), (58, 366492437), (74, 287250829), (103, 206374382), (206, 103187191), (1073, 19810402), (2146, 9905201), (2987, 7116358), (3811, 5577686), (5974, 3558179), (7622, 2788843), (96167, 221038), (110519, 192334)]