1963878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 3012762

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 107, 114, 133, 138, 161, 214, 266, 321, 322, 399, 437, 483, 642, 749, 798, 874, 966, 1311, 1498, 2033, 2247, 2461, 2622, 3059, 4066, 4494, 4922, 6099, 6118, 7383, 9177, 12198, 14231, 14766, 17227, 18354, 28462, 34454, 42693, 46759, 51681, 85386, 93518, 103362, 140277, 280554, 327313, 654626, 981939, 1963878]

約数ペア:

[(1, 1963878), (2, 981939), (3, 654626), (6, 327313), (7, 280554), (14, 140277), (19, 103362), (21, 93518), (23, 85386), (38, 51681), (42, 46759), (46, 42693), (57, 34454), (69, 28462), (107, 18354), (114, 17227), (133, 14766), (138, 14231), (161, 12198), (214, 9177), (266, 7383), (321, 6118), (322, 6099), (399, 4922), (437, 4494), (483, 4066), (642, 3059), (749, 2622), (798, 2461), (874, 2247), (966, 2033), (1311, 1498)]