866347.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 9610272

約数和(自身を除く): 5601332

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 907, 1105, 1814, 2210, 3628, 4420, 4535, 9070, 11791, 15419, 18140, 23582, 30838, 47164, 58955, 61676, 77095, 117910, 154190, 200447, 235820, 308380, 400894, 801788, 1002235, 2004470, 4008940]

約数ペア:

[(1, 4008940), (2, 2004470), (4, 1002235), (5, 801788), (10, 400894), (13, 308380), (17, 235820), (20, 200447), (26, 154190), (34, 117910), (52, 77095), (65, 61676), (68, 58955), (85, 47164), (130, 30838), (170, 23582), (221, 18140), (260, 15419), (340, 11791), (442, 9070), (884, 4535), (907, 4420), (1105, 3628), (1814, 2210)]