1247013904

素因数分解:

$2^4\times {\mathrm{7867}}^1\times {\mathrm{9907}}^1$

素因数の和:17782

約数の個数: 20

約数和(自身を含む): 2416640464

約数和(自身を除く): 1169626560

約数列:

[1, 2, 4, 8, 16, 7867, 9907, 15734, 19814, 31468, 39628, 62936, 79256, 125872, 158512, 77938369, 155876738, 311753476, 623506952, 1247013904]

約数ペア:

[(1, 1247013904), (2, 623506952), (4, 311753476), (8, 155876738), (16, 77938369), (7867, 158512), (9907, 125872), (15734, 79256), (19814, 62936), (31468, 39628)]