166789610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41387}}^1$

素因数の和:41438

約数の個数: 32

約数和(自身を含む): 333752832

約数和(自身を除く): 166963222

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 41387, 82774, 206935, 413870, 538031, 1076062, 1282997, 2565994, 2690155, 5380310, 6414985, 12829970, 16678961, 33357922, 83394805, 166789610]

約数ペア:

[(1, 166789610), (2, 83394805), (5, 33357922), (10, 16678961), (13, 12829970), (26, 6414985), (31, 5380310), (62, 2690155), (65, 2565994), (130, 1282997), (155, 1076062), (310, 538031), (403, 413870), (806, 206935), (2015, 82774), (4030, 41387)]