49478806

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 86961600

約数和(自身を除く): 37482794

約数列:

[1, 2, 13, 17, 26, 34, 79, 109, 158, 169, 218, 221, 338, 442, 1027, 1343, 1417, 1853, 2054, 2686, 2834, 2873, 3706, 5746, 8611, 13351, 17222, 17459, 18421, 24089, 26702, 34918, 36842, 48178, 111943, 146387, 223886, 226967, 292774, 313157, 453934, 626314, 1455259, 1903031, 2910518, 3806062, 24739403, 49478806]

約数ペア:

[(1, 49478806), (2, 24739403), (13, 3806062), (17, 2910518), (26, 1903031), (34, 1455259), (79, 626314), (109, 453934), (158, 313157), (169, 292774), (218, 226967), (221, 223886), (338, 146387), (442, 111943), (1027, 48178), (1343, 36842), (1417, 34918), (1853, 26702), (2054, 24089), (2686, 18421), (2834, 17459), (2873, 17222), (3706, 13351), (5746, 8611)]