1229072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 2708160

約数和(自身を除く): 1479088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 311, 494, 622, 988, 1244, 1976, 2488, 3952, 4043, 4976, 5909, 8086, 11818, 16172, 23636, 32344, 47272, 64688, 76817, 94544, 153634, 307268, 614536, 1229072]

約数ペア:

[(1, 1229072), (2, 614536), (4, 307268), (8, 153634), (13, 94544), (16, 76817), (19, 64688), (26, 47272), (38, 32344), (52, 23636), (76, 16172), (104, 11818), (152, 8086), (208, 5909), (247, 4976), (304, 4043), (311, 3952), (494, 2488), (622, 1976), (988, 1244)]