40446784

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:815

約数の個数: 56

約数和(自身を含む): 92537280

約数和(自身を除く): 52090496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 659, 959, 1096, 1318, 1918, 2192, 2636, 3836, 4384, 4613, 5272, 7672, 8768, 9226, 10544, 15344, 18452, 21088, 30688, 36904, 42176, 61376, 73808, 90283, 147616, 180566, 295232, 361132, 631981, 722264, 1263962, 1444528, 2527924, 2889056, 5055848, 5778112, 10111696, 20223392, 40446784]

約数ペア:

[(1, 40446784), (2, 20223392), (4, 10111696), (7, 5778112), (8, 5055848), (14, 2889056), (16, 2527924), (28, 1444528), (32, 1263962), (56, 722264), (64, 631981), (112, 361132), (137, 295232), (224, 180566), (274, 147616), (448, 90283), (548, 73808), (659, 61376), (959, 42176), (1096, 36904), (1318, 30688), (1918, 21088), (2192, 18452), (2636, 15344), (3836, 10544), (4384, 9226), (4613, 8768), (5272, 7672)]