331963190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{82373}}^1$

素因数の和:82424

約数の個数: 32

約数和(自身を含む): 664263936

約数和(自身を除く): 332300746

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 82373, 164746, 411865, 823730, 1070849, 2141698, 2553563, 5107126, 5354245, 10708490, 12767815, 25535630, 33196319, 66392638, 165981595, 331963190]

約数ペア:

[(1, 331963190), (2, 165981595), (5, 66392638), (10, 33196319), (13, 25535630), (26, 12767815), (31, 10708490), (62, 5354245), (65, 5107126), (130, 2553563), (155, 2141698), (310, 1070849), (403, 823730), (806, 411865), (2015, 164746), (4030, 82373)]