342016090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{17657}}^1$

素因数の和:17826

約数の個数: 32

約数和(自身を含む): 667472400

約数和(自身を除く): 325456310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 17657, 19370, 35314, 88285, 176570, 229541, 459082, 1147705, 2295410, 2630893, 5261786, 13154465, 26308930, 34201609, 68403218, 171008045, 342016090]

約数ペア:

[(1, 342016090), (2, 171008045), (5, 68403218), (10, 34201609), (13, 26308930), (26, 13154465), (65, 5261786), (130, 2630893), (149, 2295410), (298, 1147705), (745, 459082), (1490, 229541), (1937, 176570), (3874, 88285), (9685, 35314), (17657, 19370)]