1388893669016

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{527695163}}^1$

素因数の和:527695223

約数の個数: 32

約数和(自身を含む): 3039524144640

約数和(自身を除く): 1650630475624

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 527695163, 1055390326, 2110780652, 3693866141, 4221561304, 7387732282, 14775464564, 24801672661, 29550929128, 49603345322, 99206690644, 173611708627, 198413381288, 347223417254, 694446834508, 1388893669016]

約数ペア:

[(1, 1388893669016), (2, 694446834508), (4, 347223417254), (7, 198413381288), (8, 173611708627), (14, 99206690644), (28, 49603345322), (47, 29550929128), (56, 24801672661), (94, 14775464564), (188, 7387732282), (329, 4221561304), (376, 3693866141), (658, 2110780652), (1316, 1055390326), (2632, 527695163)]