12855808

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 31230144

約数和(自身を除く): 18374336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 211, 224, 238, 256, 272, 422, 448, 476, 512, 544, 844, 896, 952, 1088, 1477, 1688, 1792, 1904, 2176, 2954, 3376, 3584, 3587, 3808, 4352, 5908, 6752, 7174, 7616, 8704, 11816, 13504, 14348, 15232, 23632, 25109, 27008, 28696, 30464, 47264, 50218, 54016, 57392, 60928, 94528, 100436, 108032, 114784, 189056, 200872, 229568, 378112, 401744, 459136, 756224, 803488, 918272, 1606976, 1836544, 3213952, 6427904, 12855808]

約数ペア:

[(1, 12855808), (2, 6427904), (4, 3213952), (7, 1836544), (8, 1606976), (14, 918272), (16, 803488), (17, 756224), (28, 459136), (32, 401744), (34, 378112), (56, 229568), (64, 200872), (68, 189056), (112, 114784), (119, 108032), (128, 100436), (136, 94528), (211, 60928), (224, 57392), (238, 54016), (256, 50218), (272, 47264), (422, 30464), (448, 28696), (476, 27008), (512, 25109), (544, 23632), (844, 15232), (896, 14348), (952, 13504), (1088, 11816), (1477, 8704), (1688, 7616), (1792, 7174), (1904, 6752), (2176, 5908), (2954, 4352), (3376, 3808), (3584, 3587)]