61974380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238363}}^1$

素因数の和:238385

約数の個数: 24

約数和(自身を含む): 140158032

約数和(自身を除く): 78183652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 238363, 476726, 953452, 1191815, 2383630, 3098719, 4767260, 6197438, 12394876, 15493595, 30987190, 61974380]

約数ペア:

[(1, 61974380), (2, 30987190), (4, 15493595), (5, 12394876), (10, 6197438), (13, 4767260), (20, 3098719), (26, 2383630), (52, 1191815), (65, 953452), (130, 476726), (260, 238363)]