25172182

素因数分解:

$2^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1060

約数の個数: 24

約数和(自身を含む): 44101584

約数和(自身を除く): 18929402

約数列:

[1, 2, 7, 14, 49, 98, 397, 647, 794, 1294, 2779, 4529, 5558, 9058, 19453, 31703, 38906, 63406, 256859, 513718, 1798013, 3596026, 12586091, 25172182]

約数ペア:

[(1, 25172182), (2, 12586091), (7, 3596026), (14, 1798013), (49, 513718), (98, 256859), (397, 63406), (647, 38906), (794, 31703), (1294, 19453), (2779, 9058), (4529, 5558)]