40430344

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 78502680

約数和(自身を除く): 38072336

約数列:

[1, 2, 4, 8, 37, 74, 137, 148, 274, 296, 548, 997, 1096, 1994, 3988, 5069, 7976, 10138, 20276, 36889, 40552, 73778, 136589, 147556, 273178, 295112, 546356, 1092712, 5053793, 10107586, 20215172, 40430344]

約数ペア:

[(1, 40430344), (2, 20215172), (4, 10107586), (8, 5053793), (37, 1092712), (74, 546356), (137, 295112), (148, 273178), (274, 147556), (296, 136589), (548, 73778), (997, 40552), (1096, 36889), (1994, 20276), (3988, 10138), (5069, 7976)]