40449136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 60

約数和(自身を含む): 97030992

約数和(自身を除く): 56581856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2137, 2366, 2704, 4274, 4732, 8548, 9464, 14959, 17096, 18928, 27781, 29918, 34192, 55562, 59836, 111124, 119672, 194467, 222248, 239344, 361153, 388934, 444496, 722306, 777868, 1444612, 1555736, 2528071, 2889224, 3111472, 5056142, 5778448, 10112284, 20224568, 40449136]

約数ペア:

[(1, 40449136), (2, 20224568), (4, 10112284), (7, 5778448), (8, 5056142), (13, 3111472), (14, 2889224), (16, 2528071), (26, 1555736), (28, 1444612), (52, 777868), (56, 722306), (91, 444496), (104, 388934), (112, 361153), (169, 239344), (182, 222248), (208, 194467), (338, 119672), (364, 111124), (676, 59836), (728, 55562), (1183, 34192), (1352, 29918), (1456, 27781), (2137, 18928), (2366, 17096), (2704, 14959), (4274, 9464), (4732, 8548)]