889447684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{1907}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 1740553920

約数和(自身を除く): 851106236

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1292, 1444, 1907, 3814, 6137, 6859, 7628, 12274, 13718, 24548, 27436, 32419, 36233, 64838, 72466, 116603, 129676, 144932, 233206, 466412, 615961, 688427, 1231922, 1376854, 2463844, 2753708, 11703259, 13080113, 23406518, 26160226, 46813036, 52320452, 222361921, 444723842, 889447684]

約数ペア:

[(1, 889447684), (2, 444723842), (4, 222361921), (17, 52320452), (19, 46813036), (34, 26160226), (38, 23406518), (68, 13080113), (76, 11703259), (323, 2753708), (361, 2463844), (646, 1376854), (722, 1231922), (1292, 688427), (1444, 615961), (1907, 466412), (3814, 233206), (6137, 144932), (6859, 129676), (7628, 116603), (12274, 72466), (13718, 64838), (24548, 36233), (27436, 32419)]