2009484464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{31469}}^1$

素因数の和:31797

約数の個数: 40

約数和(自身を含む): 4206657840

約数和(自身を除く): 2197173376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 2456, 3991, 4912, 7982, 15964, 31469, 31928, 62938, 63856, 125876, 251752, 409097, 503504, 818194, 1636388, 3272776, 6545552, 9660983, 19321966, 38643932, 77287864, 125592779, 154575728, 251185558, 502371116, 1004742232, 2009484464]

約数ペア:

[(1, 2009484464), (2, 1004742232), (4, 502371116), (8, 251185558), (13, 154575728), (16, 125592779), (26, 77287864), (52, 38643932), (104, 19321966), (208, 9660983), (307, 6545552), (614, 3272776), (1228, 1636388), (2456, 818194), (3991, 503504), (4912, 409097), (7982, 251752), (15964, 125876), (31469, 63856), (31928, 62938)]