40239512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 79073280

約数和(自身を除く): 38833768

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 383, 571, 766, 1142, 1532, 2284, 3064, 4568, 8809, 13133, 17618, 26266, 35236, 52532, 70472, 105064, 218693, 437386, 874772, 1749544, 5029939, 10059878, 20119756, 40239512]

約数ペア:

[(1, 40239512), (2, 20119756), (4, 10059878), (8, 5029939), (23, 1749544), (46, 874772), (92, 437386), (184, 218693), (383, 105064), (571, 70472), (766, 52532), (1142, 35236), (1532, 26266), (2284, 17618), (3064, 13133), (4568, 8809)]