25047428

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2784

約数の個数: 36

約数和(自身を含む): 52093440

約数和(自身を除く): 27046012

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 2719, 4606, 5438, 9212, 10876, 19033, 38066, 76132, 127793, 133231, 255586, 266462, 511172, 532924, 894551, 1789102, 3578204, 6261857, 12523714, 25047428]

約数ペア:

[(1, 25047428), (2, 12523714), (4, 6261857), (7, 3578204), (14, 1789102), (28, 894551), (47, 532924), (49, 511172), (94, 266462), (98, 255586), (188, 133231), (196, 127793), (329, 76132), (658, 38066), (1316, 19033), (2303, 10876), (2719, 9212), (4606, 5438)]