31570784

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 71815968

約数和(自身を除く): 40245184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1453, 1552, 2716, 2906, 3104, 5432, 5812, 10171, 10864, 11624, 20342, 21728, 23248, 40684, 46496, 81368, 140941, 162736, 281882, 325472, 563764, 986587, 1127528, 1973174, 2255056, 3946348, 4510112, 7892696, 15785392, 31570784]

約数ペア:

[(1, 31570784), (2, 15785392), (4, 7892696), (7, 4510112), (8, 3946348), (14, 2255056), (16, 1973174), (28, 1127528), (32, 986587), (56, 563764), (97, 325472), (112, 281882), (194, 162736), (224, 140941), (388, 81368), (679, 46496), (776, 40684), (1358, 23248), (1453, 21728), (1552, 20342), (2716, 11624), (2906, 10864), (3104, 10171), (5432, 5812)]