25480812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1861}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 68402432

約数和(自身を除く): 42921620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1861, 1956, 2282, 3423, 3722, 4564, 5583, 6846, 7444, 11166, 13027, 13692, 22332, 26054, 39081, 52108, 78162, 156324, 303343, 606686, 910029, 1213372, 1820058, 2123401, 3640116, 4246802, 6370203, 8493604, 12740406, 25480812]

約数ペア:

[(1, 25480812), (2, 12740406), (3, 8493604), (4, 6370203), (6, 4246802), (7, 3640116), (12, 2123401), (14, 1820058), (21, 1213372), (28, 910029), (42, 606686), (84, 303343), (163, 156324), (326, 78162), (489, 52108), (652, 39081), (978, 26054), (1141, 22332), (1861, 13692), (1956, 13027), (2282, 11166), (3423, 7444), (3722, 6846), (4564, 5583)]