889781776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{44101}}^1$

素因数の和:44219

約数の個数: 40

約数和(自身を含む): 1875746264

約数和(自身を除く): 985964488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 20176, 44101, 88202, 176404, 352808, 573313, 705616, 1146626, 2293252, 4277797, 4586504, 8555594, 9173008, 17111188, 34222376, 55611361, 68444752, 111222722, 222445444, 444890888, 889781776]

約数ペア:

[(1, 889781776), (2, 444890888), (4, 222445444), (8, 111222722), (13, 68444752), (16, 55611361), (26, 34222376), (52, 17111188), (97, 9173008), (104, 8555594), (194, 4586504), (208, 4277797), (388, 2293252), (776, 1146626), (1261, 705616), (1552, 573313), (2522, 352808), (5044, 176404), (10088, 88202), (20176, 44101)]