38720584

素因数分解:

$2^3\times 7^3\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 86112000

約数和(自身を除く): 47391416

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 137, 196, 206, 274, 343, 392, 412, 548, 686, 721, 824, 959, 1096, 1372, 1442, 1918, 2744, 2884, 3836, 5047, 5768, 6713, 7672, 10094, 13426, 14111, 20188, 26852, 28222, 35329, 40376, 46991, 53704, 56444, 70658, 93982, 98777, 112888, 141316, 187964, 197554, 282632, 375928, 395108, 691439, 790216, 1382878, 2765756, 4840073, 5531512, 9680146, 19360292, 38720584]

約数ペア:

[(1, 38720584), (2, 19360292), (4, 9680146), (7, 5531512), (8, 4840073), (14, 2765756), (28, 1382878), (49, 790216), (56, 691439), (98, 395108), (103, 375928), (137, 282632), (196, 197554), (206, 187964), (274, 141316), (343, 112888), (392, 98777), (412, 93982), (548, 70658), (686, 56444), (721, 53704), (824, 46991), (959, 40376), (1096, 35329), (1372, 28222), (1442, 26852), (1918, 20188), (2744, 14111), (2884, 13426), (3836, 10094), (5047, 7672), (5768, 6713)]