13129984

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 31788288

約数和(自身を除く): 18658304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 431, 448, 476, 544, 862, 896, 952, 1088, 1724, 1792, 1904, 2176, 3017, 3448, 3808, 4352, 6034, 6896, 7327, 7616, 12068, 13792, 14654, 15232, 24136, 27584, 29308, 30464, 48272, 51289, 55168, 58616, 96544, 102578, 110336, 117232, 193088, 205156, 234464, 386176, 410312, 468928, 772352, 820624, 937856, 1641248, 1875712, 3282496, 6564992, 13129984]

約数ペア:

[(1, 13129984), (2, 6564992), (4, 3282496), (7, 1875712), (8, 1641248), (14, 937856), (16, 820624), (17, 772352), (28, 468928), (32, 410312), (34, 386176), (56, 234464), (64, 205156), (68, 193088), (112, 117232), (119, 110336), (128, 102578), (136, 96544), (224, 58616), (238, 55168), (256, 51289), (272, 48272), (431, 30464), (448, 29308), (476, 27584), (544, 24136), (862, 15232), (896, 14654), (952, 13792), (1088, 12068), (1724, 7616), (1792, 7327), (1904, 6896), (2176, 6034), (3017, 4352), (3448, 3808)]