13688488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 28728000

約数和(自身を除く): 15039512

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 179, 242, 316, 358, 484, 632, 716, 869, 968, 1432, 1738, 1969, 3476, 3938, 6952, 7876, 9559, 14141, 15752, 19118, 21659, 28282, 38236, 43318, 56564, 76472, 86636, 113128, 155551, 173272, 311102, 622204, 1244408, 1711061, 3422122, 6844244, 13688488]

約数ペア:

[(1, 13688488), (2, 6844244), (4, 3422122), (8, 1711061), (11, 1244408), (22, 622204), (44, 311102), (79, 173272), (88, 155551), (121, 113128), (158, 86636), (179, 76472), (242, 56564), (316, 43318), (358, 38236), (484, 28282), (632, 21659), (716, 19118), (869, 15752), (968, 14141), (1432, 9559), (1738, 7876), (1969, 6952), (3476, 3938)]