531426376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1823}}^1\times {\mathrm{2803}}^1$

素因数の和:4645

約数の個数: 32

約数和(自身を含む): 1074044160

約数和(自身を除く): 542617784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1823, 2803, 3646, 5606, 7292, 11212, 14584, 22424, 23699, 36439, 47398, 72878, 94796, 145756, 189592, 291512, 5109869, 10219738, 20439476, 40878952, 66428297, 132856594, 265713188, 531426376]

約数ペア:

[(1, 531426376), (2, 265713188), (4, 132856594), (8, 66428297), (13, 40878952), (26, 20439476), (52, 10219738), (104, 5109869), (1823, 291512), (2803, 189592), (3646, 145756), (5606, 94796), (7292, 72878), (11212, 47398), (14584, 36439), (22424, 23699)]