1388977548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{41651}}^1$

素因数の和:42062

約数の個数: 48

約数和(自身を含む): 3713359104

約数和(自身を除く): 2324381556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 794, 1191, 1588, 2382, 2779, 4764, 5558, 8337, 11116, 16674, 33348, 41651, 83302, 124953, 166604, 249906, 291557, 499812, 583114, 874671, 1166228, 1749342, 3498684, 16535447, 33070894, 49606341, 66141788, 99212682, 115748129, 198425364, 231496258, 347244387, 462992516, 694488774, 1388977548]

約数ペア:

[(1, 1388977548), (2, 694488774), (3, 462992516), (4, 347244387), (6, 231496258), (7, 198425364), (12, 115748129), (14, 99212682), (21, 66141788), (28, 49606341), (42, 33070894), (84, 16535447), (397, 3498684), (794, 1749342), (1191, 1166228), (1588, 874671), (2382, 583114), (2779, 499812), (4764, 291557), (5558, 249906), (8337, 166604), (11116, 124953), (16674, 83302), (33348, 41651)]