1642290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4234

約数の個数: 32

約数和(自身を含む): 4245696

約数和(自身を除く): 2603406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4211, 8422, 12633, 21055, 25266, 42110, 54743, 63165, 109486, 126330, 164229, 273715, 328458, 547430, 821145, 1642290]

約数ペア:

[(1, 1642290), (2, 821145), (3, 547430), (5, 328458), (6, 273715), (10, 164229), (13, 126330), (15, 109486), (26, 63165), (30, 54743), (39, 42110), (65, 25266), (78, 21055), (130, 12633), (195, 8422), (390, 4211)]