40646696

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 78550560

約数和(自身を除く): 37903864

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 683, 692, 1366, 1384, 2732, 5464, 7439, 14878, 29369, 29756, 58738, 59512, 117476, 118159, 234952, 236318, 472636, 945272, 5080837, 10161674, 20323348, 40646696]

約数ペア:

[(1, 40646696), (2, 20323348), (4, 10161674), (8, 5080837), (43, 945272), (86, 472636), (172, 236318), (173, 234952), (344, 118159), (346, 117476), (683, 59512), (692, 58738), (1366, 29756), (1384, 29369), (2732, 14878), (5464, 7439)]