15417890

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6451}}^1$

素因数の和:6697

約数の個数: 16

約数和(自身を含む): 27872640

約数和(自身を除く): 12454750

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 6451, 12902, 32255, 64510, 1541789, 3083578, 7708945, 15417890]

約数ペア:

[(1, 15417890), (2, 7708945), (5, 3083578), (10, 1541789), (239, 64510), (478, 32255), (1195, 12902), (2390, 6451)]