7131287528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{21089}}^1$

素因数の和:22121

約数の個数: 32

約数和(自身を含む): 13696689600

約数和(自身を除く): 6565402072

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 983, 1966, 3932, 7864, 21089, 42178, 42269, 84356, 84538, 168712, 169076, 338152, 906827, 1813654, 3627308, 7254616, 20730487, 41460974, 82921948, 165843896, 891410941, 1782821882, 3565643764, 7131287528]

約数ペア:

[(1, 7131287528), (2, 3565643764), (4, 1782821882), (8, 891410941), (43, 165843896), (86, 82921948), (172, 41460974), (344, 20730487), (983, 7254616), (1966, 3627308), (3932, 1813654), (7864, 906827), (21089, 338152), (42178, 169076), (42269, 168712), (84356, 84538)]