676238030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167801}}^1$

素因数の和:167852

約数の個数: 32

約数和(自身を含む): 1353155328

約数和(自身を除く): 676917298

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 167801, 335602, 839005, 1678010, 2181413, 4362826, 5201831, 10403662, 10907065, 21814130, 26009155, 52018310, 67623803, 135247606, 338119015, 676238030]

約数ペア:

[(1, 676238030), (2, 338119015), (5, 135247606), (10, 67623803), (13, 52018310), (26, 26009155), (31, 21814130), (62, 10907065), (65, 10403662), (130, 5201831), (155, 4362826), (310, 2181413), (403, 1678010), (806, 839005), (2015, 335602), (4030, 167801)]