15828764

素因数分解:

$2^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 32928000

約数和(自身を除く): 17099236

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 139, 166, 196, 278, 332, 343, 556, 581, 686, 973, 1162, 1372, 1946, 2324, 3892, 4067, 6811, 8134, 11537, 13622, 16268, 23074, 27244, 28469, 46148, 47677, 56938, 80759, 95354, 113876, 161518, 190708, 323036, 565313, 1130626, 2261252, 3957191, 7914382, 15828764]

約数ペア:

[(1, 15828764), (2, 7914382), (4, 3957191), (7, 2261252), (14, 1130626), (28, 565313), (49, 323036), (83, 190708), (98, 161518), (139, 113876), (166, 95354), (196, 80759), (278, 56938), (332, 47677), (343, 46148), (556, 28469), (581, 27244), (686, 23074), (973, 16268), (1162, 13622), (1372, 11537), (1946, 8134), (2324, 6811), (3892, 4067)]