1338949610

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 2428272000

約数和(自身を除く): 1089322390

約数列:

[1, 2, 5, 10, 199, 398, 659, 995, 1021, 1318, 1990, 2042, 3295, 5105, 6590, 10210, 131141, 203179, 262282, 406358, 655705, 672839, 1015895, 1311410, 1345678, 2031790, 3364195, 6728390, 133894961, 267789922, 669474805, 1338949610]

約数ペア:

[(1, 1338949610), (2, 669474805), (5, 267789922), (10, 133894961), (199, 6728390), (398, 3364195), (659, 2031790), (995, 1345678), (1021, 1311410), (1318, 1015895), (1990, 672839), (2042, 655705), (3295, 406358), (5105, 262282), (6590, 203179), (10210, 131141)]