25473812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 56071680

約数和(自身を除く): 30597868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 1489, 2444, 2978, 4277, 5956, 8554, 10423, 17108, 19357, 20846, 38714, 41692, 69983, 77428, 135499, 139966, 270998, 279932, 489881, 541996, 909779, 979762, 1819558, 1959524, 3639116, 6368453, 12736906, 25473812]

約数ペア:

[(1, 25473812), (2, 12736906), (4, 6368453), (7, 3639116), (13, 1959524), (14, 1819558), (26, 979762), (28, 909779), (47, 541996), (52, 489881), (91, 279932), (94, 270998), (182, 139966), (188, 135499), (329, 77428), (364, 69983), (611, 41692), (658, 38714), (1222, 20846), (1316, 19357), (1489, 17108), (2444, 10423), (2978, 8554), (4277, 5956)]