1380918

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 3571200

約数和(自身を除く): 2190282

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 61, 66, 77, 98, 122, 147, 154, 183, 231, 294, 343, 366, 427, 462, 539, 671, 686, 854, 1029, 1078, 1281, 1342, 1617, 2013, 2058, 2562, 2989, 3234, 3773, 4026, 4697, 5978, 7546, 8967, 9394, 11319, 14091, 17934, 20923, 22638, 28182, 32879, 41846, 62769, 65758, 98637, 125538, 197274, 230153, 460306, 690459, 1380918]

約数ペア:

[(1, 1380918), (2, 690459), (3, 460306), (6, 230153), (7, 197274), (11, 125538), (14, 98637), (21, 65758), (22, 62769), (33, 41846), (42, 32879), (49, 28182), (61, 22638), (66, 20923), (77, 17934), (98, 14091), (122, 11319), (147, 9394), (154, 8967), (183, 7546), (231, 5978), (294, 4697), (343, 4026), (366, 3773), (427, 3234), (462, 2989), (539, 2562), (671, 2058), (686, 2013), (854, 1617), (1029, 1342), (1078, 1281)]