1020396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 2659328

約数和(自身を除く): 1638932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 211, 372, 403, 422, 633, 806, 844, 1209, 1266, 1612, 2418, 2532, 2743, 4836, 5486, 6541, 8229, 10972, 13082, 16458, 19623, 26164, 32916, 39246, 78492, 85033, 170066, 255099, 340132, 510198, 1020396]

約数ペア:

[(1, 1020396), (2, 510198), (3, 340132), (4, 255099), (6, 170066), (12, 85033), (13, 78492), (26, 39246), (31, 32916), (39, 26164), (52, 19623), (62, 16458), (78, 13082), (93, 10972), (124, 8229), (156, 6541), (186, 5486), (211, 4836), (372, 2743), (403, 2532), (422, 2418), (633, 1612), (806, 1266), (844, 1209)]