25855216

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 51894000

約数和(自身を除く): 26038784

約数列:

[1, 2, 4, 8, 16, 59, 61, 118, 122, 236, 244, 449, 472, 488, 898, 944, 976, 1796, 3592, 3599, 7184, 7198, 14396, 26491, 27389, 28792, 52982, 54778, 57584, 105964, 109556, 211928, 219112, 423856, 438224, 1615951, 3231902, 6463804, 12927608, 25855216]

約数ペア:

[(1, 25855216), (2, 12927608), (4, 6463804), (8, 3231902), (16, 1615951), (59, 438224), (61, 423856), (118, 219112), (122, 211928), (236, 109556), (244, 105964), (449, 57584), (472, 54778), (488, 52982), (898, 28792), (944, 27389), (976, 26491), (1796, 14396), (3592, 7198), (3599, 7184)]