25227428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 45776640

約数和(自身を除く): 20549212

約数列:

[1, 2, 4, 31, 62, 124, 389, 523, 778, 1046, 1556, 2092, 12059, 16213, 24118, 32426, 48236, 64852, 203447, 406894, 813788, 6306857, 12613714, 25227428]

約数ペア:

[(1, 25227428), (2, 12613714), (4, 6306857), (31, 813788), (62, 406894), (124, 203447), (389, 64852), (523, 48236), (778, 32426), (1046, 24118), (1556, 16213), (2092, 12059)]