3198974330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{8431}}^1$

素因数の和:10454

約数の個数: 32

約数和(自身を含む): 6064968960

約数和(自身を除く): 2865994630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1997, 3994, 8431, 9985, 16862, 19970, 37943, 42155, 75886, 84310, 160189, 189715, 320378, 379430, 800945, 1601890, 16836707, 33673414, 84183535, 168367070, 319897433, 639794866, 1599487165, 3198974330]

約数ペア:

[(1, 3198974330), (2, 1599487165), (5, 639794866), (10, 319897433), (19, 168367070), (38, 84183535), (95, 33673414), (190, 16836707), (1997, 1601890), (3994, 800945), (8431, 379430), (9985, 320378), (16862, 189715), (19970, 160189), (37943, 84310), (42155, 75886)]