25525816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2753}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 51224400

約数和(自身を除く): 25698584

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 2753, 4636, 5506, 9272, 11012, 22024, 52307, 104614, 167933, 209228, 335866, 418456, 671732, 1343464, 3190727, 6381454, 12762908, 25525816]

約数ペア:

[(1, 25525816), (2, 12762908), (4, 6381454), (8, 3190727), (19, 1343464), (38, 671732), (61, 418456), (76, 335866), (122, 209228), (152, 167933), (244, 104614), (488, 52307), (1159, 22024), (2318, 11012), (2753, 9272), (4636, 5506)]