1178646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 2900160

約数和(自身を除く): 1721514

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 211, 266, 294, 399, 422, 633, 798, 931, 1266, 1477, 1862, 2793, 2954, 4009, 4431, 5586, 8018, 8862, 10339, 12027, 20678, 24054, 28063, 31017, 56126, 62034, 84189, 168378, 196441, 392882, 589323, 1178646]

約数ペア:

[(1, 1178646), (2, 589323), (3, 392882), (6, 196441), (7, 168378), (14, 84189), (19, 62034), (21, 56126), (38, 31017), (42, 28063), (49, 24054), (57, 20678), (98, 12027), (114, 10339), (133, 8862), (147, 8018), (211, 5586), (266, 4431), (294, 4009), (399, 2954), (422, 2793), (633, 1862), (798, 1477), (931, 1266)]