261630266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5417}}^1$

素因数の和:5510

約数の個数: 32

約数和(自身を含む): 436907520

約数和(自身を除く): 175277254

約数列:

[1, 2, 19, 31, 38, 41, 62, 82, 589, 779, 1178, 1271, 1558, 2542, 5417, 10834, 24149, 48298, 102923, 167927, 205846, 222097, 335854, 444194, 3190613, 4219843, 6381226, 6885007, 8439686, 13770014, 130815133, 261630266]

約数ペア:

[(1, 261630266), (2, 130815133), (19, 13770014), (31, 8439686), (38, 6885007), (41, 6381226), (62, 4219843), (82, 3190613), (589, 444194), (779, 335854), (1178, 222097), (1271, 205846), (1558, 167927), (2542, 102923), (5417, 48298), (10834, 24149)]