2645048

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 5724000

約数和(自身を除く): 3078952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 317, 596, 634, 1043, 1192, 1268, 2086, 2219, 2536, 4172, 4438, 8344, 8876, 17752, 47233, 94466, 188932, 330631, 377864, 661262, 1322524, 2645048]

約数ペア:

[(1, 2645048), (2, 1322524), (4, 661262), (7, 377864), (8, 330631), (14, 188932), (28, 94466), (56, 47233), (149, 17752), (298, 8876), (317, 8344), (596, 4438), (634, 4172), (1043, 2536), (1192, 2219), (1268, 2086)]