388756998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{75253}}^1$

素因数の和:75309

約数の個数: 48

約数和(自身を含む): 986128416

約数和(自身を除く): 597371418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 5166, 75253, 150506, 225759, 451518, 526771, 677277, 1053542, 1354554, 1580313, 3085373, 3160626, 4740939, 6170746, 9256119, 9481878, 18512238, 21597611, 27768357, 43195222, 55536714, 64792833, 129585666, 194378499, 388756998]

約数ペア:

[(1, 388756998), (2, 194378499), (3, 129585666), (6, 64792833), (7, 55536714), (9, 43195222), (14, 27768357), (18, 21597611), (21, 18512238), (41, 9481878), (42, 9256119), (63, 6170746), (82, 4740939), (123, 3160626), (126, 3085373), (246, 1580313), (287, 1354554), (369, 1053542), (574, 677277), (738, 526771), (861, 451518), (1722, 225759), (2583, 150506), (5166, 75253)]