22749688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 50148000

約数和(自身を除く): 27398312

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 232, 247, 377, 397, 494, 551, 754, 794, 988, 1102, 1508, 1588, 1976, 2204, 3016, 3176, 4408, 5161, 7163, 7543, 10322, 11513, 14326, 15086, 20644, 23026, 28652, 30172, 41288, 46052, 57304, 60344, 92104, 98059, 149669, 196118, 218747, 299338, 392236, 437494, 598676, 784472, 874988, 1197352, 1749976, 2843711, 5687422, 11374844, 22749688]

約数ペア:

[(1, 22749688), (2, 11374844), (4, 5687422), (8, 2843711), (13, 1749976), (19, 1197352), (26, 874988), (29, 784472), (38, 598676), (52, 437494), (58, 392236), (76, 299338), (104, 218747), (116, 196118), (152, 149669), (232, 98059), (247, 92104), (377, 60344), (397, 57304), (494, 46052), (551, 41288), (754, 30172), (794, 28652), (988, 23026), (1102, 20644), (1508, 15086), (1588, 14326), (1976, 11513), (2204, 10322), (3016, 7543), (3176, 7163), (4408, 5161)]