25280222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 18628258

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 307, 394, 418, 614, 2167, 3377, 3743, 4334, 5833, 6754, 7486, 11666, 41173, 60479, 64163, 82346, 120958, 128326, 665269, 1149101, 1330538, 2298202, 12640111, 25280222]

約数ペア:

[(1, 25280222), (2, 12640111), (11, 2298202), (19, 1330538), (22, 1149101), (38, 665269), (197, 128326), (209, 120958), (307, 82346), (394, 64163), (418, 60479), (614, 41173), (2167, 11666), (3377, 7486), (3743, 6754), (4334, 5833)]