490447438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{15551}}^1$

素因数の和:16779

約数の個数: 16

約数和(自身を含む): 792965376

約数和(自身を除く): 302517938

約数列:

[1, 2, 13, 26, 1213, 2426, 15551, 15769, 31102, 31538, 202163, 404326, 18863363, 37726726, 245223719, 490447438]

約数ペア:

[(1, 490447438), (2, 245223719), (13, 37726726), (26, 18863363), (1213, 404326), (2426, 202163), (15551, 31538), (15769, 31102)]