1609908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 4139520

約数和(自身を除く): 2529612

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 307, 437, 614, 874, 921, 1228, 1311, 1748, 1842, 2622, 3684, 5244, 5833, 7061, 11666, 14122, 17499, 21183, 23332, 28244, 34998, 42366, 69996, 84732, 134159, 268318, 402477, 536636, 804954, 1609908]

約数ペア:

[(1, 1609908), (2, 804954), (3, 536636), (4, 402477), (6, 268318), (12, 134159), (19, 84732), (23, 69996), (38, 42366), (46, 34998), (57, 28244), (69, 23332), (76, 21183), (92, 17499), (114, 14122), (138, 11666), (228, 7061), (276, 5833), (307, 5244), (437, 3684), (614, 2622), (874, 1842), (921, 1748), (1228, 1311)]