12320854

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 24418800

約数和(自身を除く): 12097946

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 509, 637, 931, 1018, 1274, 1729, 1862, 3458, 3563, 6617, 7126, 9671, 12103, 13234, 19342, 24206, 24941, 46319, 49882, 67697, 92638, 125723, 135394, 251446, 324233, 473879, 648466, 880061, 947758, 1760122, 6160427, 12320854]

約数ペア:

[(1, 12320854), (2, 6160427), (7, 1760122), (13, 947758), (14, 880061), (19, 648466), (26, 473879), (38, 324233), (49, 251446), (91, 135394), (98, 125723), (133, 92638), (182, 67697), (247, 49882), (266, 46319), (494, 24941), (509, 24206), (637, 19342), (931, 13234), (1018, 12103), (1274, 9671), (1729, 7126), (1862, 6617), (3458, 3563)]