974328290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{22643}}^1$

素因数の和:22994

約数の個数: 32

約数和(自身を含む): 1894487616

約数和(自身を除く): 920159326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1655, 3310, 4303, 8606, 21515, 22643, 43030, 45286, 113215, 226430, 294359, 588718, 1471795, 2943590, 7494833, 14989666, 37474165, 74948330, 97432829, 194865658, 487164145, 974328290]

約数ペア:

[(1, 974328290), (2, 487164145), (5, 194865658), (10, 97432829), (13, 74948330), (26, 37474165), (65, 14989666), (130, 7494833), (331, 2943590), (662, 1471795), (1655, 588718), (3310, 294359), (4303, 226430), (8606, 113215), (21515, 45286), (22643, 43030)]