40010306

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 70139520

約数和(自身を除く): 30129214

約数列:

[1, 2, 7, 14, 89, 163, 178, 197, 326, 394, 623, 1141, 1246, 1379, 2282, 2758, 14507, 17533, 29014, 32111, 35066, 64222, 101549, 122731, 203098, 224777, 245462, 449554, 2857879, 5715758, 20005153, 40010306]

約数ペア:

[(1, 40010306), (2, 20005153), (7, 5715758), (14, 2857879), (89, 449554), (163, 245462), (178, 224777), (197, 203098), (326, 122731), (394, 101549), (623, 64222), (1141, 35066), (1246, 32111), (1379, 29014), (2282, 17533), (2758, 14507)]