1265394718

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4561}}^1$

素因数の和:4745

約数の個数: 48

約数和(自身を含む): 2340306000

約数和(自身を除く): 1074911282

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 149, 266, 298, 931, 1043, 1862, 2086, 2831, 4561, 5662, 7301, 9122, 14602, 19817, 31927, 39634, 63854, 86659, 138719, 173318, 223489, 277438, 446978, 606613, 679589, 1213226, 1359178, 4246291, 4757123, 8492582, 9514246, 12912191, 25824382, 33299861, 66599722, 90385337, 180770674, 632697359, 1265394718]

約数ペア:

[(1, 1265394718), (2, 632697359), (7, 180770674), (14, 90385337), (19, 66599722), (38, 33299861), (49, 25824382), (98, 12912191), (133, 9514246), (149, 8492582), (266, 4757123), (298, 4246291), (931, 1359178), (1043, 1213226), (1862, 679589), (2086, 606613), (2831, 446978), (4561, 277438), (5662, 223489), (7301, 173318), (9122, 138719), (14602, 86659), (19817, 63854), (31927, 39634)]