3964268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 8832768

約数和(自身を除く): 4868500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 211, 244, 308, 422, 427, 671, 844, 854, 1342, 1477, 1708, 2321, 2684, 2954, 4642, 4697, 5908, 9284, 9394, 12871, 16247, 18788, 25742, 32494, 51484, 64988, 90097, 141581, 180194, 283162, 360388, 566324, 991067, 1982134, 3964268]

約数ペア:

[(1, 3964268), (2, 1982134), (4, 991067), (7, 566324), (11, 360388), (14, 283162), (22, 180194), (28, 141581), (44, 90097), (61, 64988), (77, 51484), (122, 32494), (154, 25742), (211, 18788), (244, 16247), (308, 12871), (422, 9394), (427, 9284), (671, 5908), (844, 4697), (854, 4642), (1342, 2954), (1477, 2684), (1708, 2321)]