25509712

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 51202080

約数和(自身を除く): 25692368

約数列:

[1, 2, 4, 8, 16, 59, 61, 118, 122, 236, 244, 443, 472, 488, 886, 944, 976, 1772, 3544, 3599, 7088, 7198, 14396, 26137, 27023, 28792, 52274, 54046, 57584, 104548, 108092, 209096, 216184, 418192, 432368, 1594357, 3188714, 6377428, 12754856, 25509712]

約数ペア:

[(1, 25509712), (2, 12754856), (4, 6377428), (8, 3188714), (16, 1594357), (59, 432368), (61, 418192), (118, 216184), (122, 209096), (236, 108092), (244, 104548), (443, 57584), (472, 54046), (488, 52274), (886, 28792), (944, 27023), (976, 26137), (1772, 14396), (3544, 7198), (3599, 7088)]