2440436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 4546080

約数和(自身を除く): 2105644

約数列:

[1, 2, 4, 19, 38, 76, 163, 197, 326, 394, 652, 788, 3097, 3743, 6194, 7486, 12388, 14972, 32111, 64222, 128444, 610109, 1220218, 2440436]

約数ペア:

[(1, 2440436), (2, 1220218), (4, 610109), (19, 128444), (38, 64222), (76, 32111), (163, 14972), (197, 12388), (326, 7486), (394, 6194), (652, 3743), (788, 3097)]