1427800892

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{20389}}^1$

素因数の和:20502

約数の個数: 48

約数和(自身を含む): 2973351360

約数和(自身を除く): 1545550468

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 427, 574, 854, 1148, 1708, 2501, 5002, 10004, 17507, 20389, 35014, 40778, 70028, 81556, 142723, 285446, 570892, 835949, 1243729, 1671898, 2487458, 3343796, 4974916, 5851643, 8706103, 11703286, 17412206, 23406572, 34824412, 50992889, 101985778, 203971556, 356950223, 713900446, 1427800892]

約数ペア:

[(1, 1427800892), (2, 713900446), (4, 356950223), (7, 203971556), (14, 101985778), (28, 50992889), (41, 34824412), (61, 23406572), (82, 17412206), (122, 11703286), (164, 8706103), (244, 5851643), (287, 4974916), (427, 3343796), (574, 2487458), (854, 1671898), (1148, 1243729), (1708, 835949), (2501, 570892), (5002, 285446), (10004, 142723), (17507, 81556), (20389, 70028), (35014, 40778)]