1388985108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{16535537}}^1$

素因数の和:16535551

約数の個数: 24

約数和(自身を含む): 3703960512

約数和(自身を除く): 2314975404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 16535537, 33071074, 49606611, 66142148, 99213222, 115748759, 198426444, 231497518, 347246277, 462995036, 694492554, 1388985108]

約数ペア:

[(1, 1388985108), (2, 694492554), (3, 462995036), (4, 347246277), (6, 231497518), (7, 198426444), (12, 115748759), (14, 99213222), (21, 66142148), (28, 49606611), (42, 33071074), (84, 16535537)]