890652828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{248231}}^1$

素因数の和:248274

約数の個数: 48

約数和(自身を含む): 2335366656

約数和(自身を除く): 1444713828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 248231, 496462, 744693, 992924, 1489386, 2978772, 3227003, 5709313, 6454006, 9681009, 11418626, 12908012, 17127939, 19362018, 22837252, 34255878, 38724036, 68511756, 74221069, 148442138, 222663207, 296884276, 445326414, 890652828]

約数ペア:

[(1, 890652828), (2, 445326414), (3, 296884276), (4, 222663207), (6, 148442138), (12, 74221069), (13, 68511756), (23, 38724036), (26, 34255878), (39, 22837252), (46, 19362018), (52, 17127939), (69, 12908012), (78, 11418626), (92, 9681009), (138, 6454006), (156, 5709313), (276, 3227003), (299, 2978772), (598, 1489386), (897, 992924), (1196, 744693), (1794, 496462), (3588, 248231)]