40501990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238247}}^1$

素因数の和:238271

約数の個数: 16

約数和(自身を含む): 77192352

約数和(自身を除く): 36690362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 238247, 476494, 1191235, 2382470, 4050199, 8100398, 20250995, 40501990]

約数ペア:

[(1, 40501990), (2, 20250995), (5, 8100398), (10, 4050199), (17, 2382470), (34, 1191235), (85, 476494), (170, 238247)]