2612386

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 5088960

約数和(自身を除く): 2476574

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 61, 98, 122, 133, 161, 266, 322, 427, 437, 854, 874, 931, 1127, 1159, 1403, 1862, 2254, 2318, 2806, 2989, 3059, 5978, 6118, 8113, 9821, 16226, 19642, 21413, 26657, 42826, 53314, 56791, 68747, 113582, 137494, 186599, 373198, 1306193, 2612386]

約数ペア:

[(1, 2612386), (2, 1306193), (7, 373198), (14, 186599), (19, 137494), (23, 113582), (38, 68747), (46, 56791), (49, 53314), (61, 42826), (98, 26657), (122, 21413), (133, 19642), (161, 16226), (266, 9821), (322, 8113), (427, 6118), (437, 5978), (854, 3059), (874, 2989), (931, 2806), (1127, 2318), (1159, 2254), (1403, 1862)]