25897912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 51897600

約数和(自身を除く): 25999688

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2543, 2546, 5086, 5092, 10172, 10184, 20344, 48317, 96634, 170381, 193268, 340762, 386536, 681524, 1363048, 3237239, 6474478, 12948956, 25897912]

約数ペア:

[(1, 25897912), (2, 12948956), (4, 6474478), (8, 3237239), (19, 1363048), (38, 681524), (67, 386536), (76, 340762), (134, 193268), (152, 170381), (268, 96634), (536, 48317), (1273, 20344), (2543, 10184), (2546, 10172), (5086, 5092)]