51496688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 106786320

約数和(自身を除く): 55289632

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 2777, 4636, 5554, 9272, 11108, 18544, 22216, 44432, 52763, 105526, 169397, 211052, 338794, 422104, 677588, 844208, 1355176, 2710352, 3218543, 6437086, 12874172, 25748344, 51496688]

約数ペア:

[(1, 51496688), (2, 25748344), (4, 12874172), (8, 6437086), (16, 3218543), (19, 2710352), (38, 1355176), (61, 844208), (76, 677588), (122, 422104), (152, 338794), (244, 211052), (304, 169397), (488, 105526), (976, 52763), (1159, 44432), (2318, 22216), (2777, 18544), (4636, 11108), (5554, 9272)]