173825990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43133}}^1$

素因数の和:43184

約数の個数: 32

約数和(自身を含む): 347832576

約数和(自身を除く): 174006586

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 43133, 86266, 215665, 431330, 560729, 1121458, 1337123, 2674246, 2803645, 5607290, 6685615, 13371230, 17382599, 34765198, 86912995, 173825990]

約数ペア:

[(1, 173825990), (2, 86912995), (5, 34765198), (10, 17382599), (13, 13371230), (26, 6685615), (31, 5607290), (62, 2803645), (65, 2674246), (130, 1337123), (155, 1121458), (310, 560729), (403, 431330), (806, 215665), (2015, 86266), (4030, 43133)]