1908284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 4273920

約数和(自身を除く): 2365636

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 211, 238, 266, 323, 422, 476, 532, 646, 844, 1292, 1477, 2261, 2954, 3587, 4009, 4522, 5908, 7174, 8018, 9044, 14348, 16036, 25109, 28063, 50218, 56126, 68153, 100436, 112252, 136306, 272612, 477071, 954142, 1908284]

約数ペア:

[(1, 1908284), (2, 954142), (4, 477071), (7, 272612), (14, 136306), (17, 112252), (19, 100436), (28, 68153), (34, 56126), (38, 50218), (68, 28063), (76, 25109), (119, 16036), (133, 14348), (211, 9044), (238, 8018), (266, 7174), (323, 5908), (422, 4522), (476, 4009), (532, 3587), (646, 2954), (844, 2261), (1292, 1477)]