22678552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 50400000

約数和(自身を除く): 27721448

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 437, 494, 499, 598, 874, 988, 998, 1196, 1748, 1976, 1996, 2392, 3496, 3992, 5681, 6487, 9481, 11362, 11477, 12974, 18962, 22724, 22954, 25948, 37924, 45448, 45908, 51896, 75848, 91816, 123253, 149201, 218063, 246506, 298402, 436126, 493012, 596804, 872252, 986024, 1193608, 1744504, 2834819, 5669638, 11339276, 22678552]

約数ペア:

[(1, 22678552), (2, 11339276), (4, 5669638), (8, 2834819), (13, 1744504), (19, 1193608), (23, 986024), (26, 872252), (38, 596804), (46, 493012), (52, 436126), (76, 298402), (92, 246506), (104, 218063), (152, 149201), (184, 123253), (247, 91816), (299, 75848), (437, 51896), (494, 45908), (499, 45448), (598, 37924), (874, 25948), (988, 22954), (998, 22724), (1196, 18962), (1748, 12974), (1976, 11477), (1996, 11362), (2392, 9481), (3496, 6487), (3992, 5681)]