25041104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1899

約数の個数: 40

約数和(自身を含む): 53627520

約数和(自身を除く): 28586416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 1801, 3476, 3602, 6952, 7204, 13904, 14408, 19811, 28816, 39622, 79244, 142279, 158488, 284558, 316976, 569116, 1138232, 1565069, 2276464, 3130138, 6260276, 12520552, 25041104]

約数ペア:

[(1, 25041104), (2, 12520552), (4, 6260276), (8, 3130138), (11, 2276464), (16, 1565069), (22, 1138232), (44, 569116), (79, 316976), (88, 284558), (158, 158488), (176, 142279), (316, 79244), (632, 39622), (869, 28816), (1264, 19811), (1738, 14408), (1801, 13904), (3476, 7204), (3602, 6952)]