1989456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 6094848

約数和(自身を除く): 4105392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 191, 217, 248, 336, 372, 382, 434, 496, 573, 651, 744, 764, 868, 1146, 1302, 1337, 1488, 1528, 1736, 2292, 2604, 2674, 3056, 3472, 4011, 4584, 5208, 5348, 5921, 8022, 9168, 10416, 10696, 11842, 16044, 17763, 21392, 23684, 32088, 35526, 41447, 47368, 64176, 71052, 82894, 94736, 124341, 142104, 165788, 248682, 284208, 331576, 497364, 663152, 994728, 1989456]

約数ペア:

[(1, 1989456), (2, 994728), (3, 663152), (4, 497364), (6, 331576), (7, 284208), (8, 248682), (12, 165788), (14, 142104), (16, 124341), (21, 94736), (24, 82894), (28, 71052), (31, 64176), (42, 47368), (48, 41447), (56, 35526), (62, 32088), (84, 23684), (93, 21392), (112, 17763), (124, 16044), (168, 11842), (186, 10696), (191, 10416), (217, 9168), (248, 8022), (336, 5921), (372, 5348), (382, 5208), (434, 4584), (496, 4011), (573, 3472), (651, 3056), (744, 2674), (764, 2604), (868, 2292), (1146, 1736), (1302, 1528), (1337, 1488)]