25812212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 49201152

約数和(自身を除く): 23388940

約数列:

[1, 2, 4, 31, 43, 47, 62, 86, 94, 103, 124, 172, 188, 206, 412, 1333, 1457, 2021, 2666, 2914, 3193, 4042, 4429, 4841, 5332, 5828, 6386, 8084, 8858, 9682, 12772, 17716, 19364, 62651, 125302, 137299, 150071, 208163, 250604, 274598, 300142, 416326, 549196, 600284, 832652, 6453053, 12906106, 25812212]

約数ペア:

[(1, 25812212), (2, 12906106), (4, 6453053), (31, 832652), (43, 600284), (47, 549196), (62, 416326), (86, 300142), (94, 274598), (103, 250604), (124, 208163), (172, 150071), (188, 137299), (206, 125302), (412, 62651), (1333, 19364), (1457, 17716), (2021, 12772), (2666, 9682), (2914, 8858), (3193, 8084), (4042, 6386), (4429, 5828), (4841, 5332)]