49271408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 102173520

約数和(自身を除く): 52902112

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 2657, 4636, 5314, 9272, 10628, 18544, 21256, 42512, 50483, 100966, 162077, 201932, 324154, 403864, 648308, 807728, 1296616, 2593232, 3079463, 6158926, 12317852, 24635704, 49271408]

約数ペア:

[(1, 49271408), (2, 24635704), (4, 12317852), (8, 6158926), (16, 3079463), (19, 2593232), (38, 1296616), (61, 807728), (76, 648308), (122, 403864), (152, 324154), (244, 201932), (304, 162077), (488, 100966), (976, 50483), (1159, 42512), (2318, 21256), (2657, 18544), (4636, 10628), (5314, 9272)]