25293688

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^2$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 57743280

約数和(自身を除く): 32449592

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 163, 238, 326, 476, 652, 952, 1141, 1304, 2282, 2771, 4564, 5542, 9128, 11084, 19397, 22168, 26569, 38794, 53138, 77588, 106276, 155176, 185983, 212552, 371966, 451673, 743932, 903346, 1487864, 1806692, 3161711, 3613384, 6323422, 12646844, 25293688]

約数ペア:

[(1, 25293688), (2, 12646844), (4, 6323422), (7, 3613384), (8, 3161711), (14, 1806692), (17, 1487864), (28, 903346), (34, 743932), (56, 451673), (68, 371966), (119, 212552), (136, 185983), (163, 155176), (238, 106276), (326, 77588), (476, 53138), (652, 38794), (952, 26569), (1141, 22168), (1304, 19397), (2282, 11084), (2771, 9128), (4564, 5542)]