15478484

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 32269440

約数和(自身を除く): 16790956

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 139, 164, 194, 278, 287, 388, 556, 574, 679, 973, 1148, 1358, 1946, 2716, 3892, 3977, 5699, 7954, 11398, 13483, 15908, 22796, 26966, 27839, 39893, 53932, 55678, 79786, 94381, 111356, 159572, 188762, 377524, 552803, 1105606, 2211212, 3869621, 7739242, 15478484]

約数ペア:

[(1, 15478484), (2, 7739242), (4, 3869621), (7, 2211212), (14, 1105606), (28, 552803), (41, 377524), (82, 188762), (97, 159572), (139, 111356), (164, 94381), (194, 79786), (278, 55678), (287, 53932), (388, 39893), (556, 27839), (574, 26966), (679, 22796), (973, 15908), (1148, 13483), (1358, 11398), (1946, 7954), (2716, 5699), (3892, 3977)]