2171904

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:131

約数の個数: 88

約数和(自身を含む): 6681408

約数和(自身を除く): 4509504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 128, 168, 192, 202, 224, 256, 303, 336, 384, 404, 448, 512, 606, 672, 707, 768, 808, 896, 1024, 1212, 1344, 1414, 1536, 1616, 1792, 2121, 2424, 2688, 2828, 3072, 3232, 3584, 4242, 4848, 5376, 5656, 6464, 7168, 8484, 9696, 10752, 11312, 12928, 16968, 19392, 21504, 22624, 25856, 33936, 38784, 45248, 51712, 67872, 77568, 90496, 103424, 135744, 155136, 180992, 271488, 310272, 361984, 542976, 723968, 1085952, 2171904]

約数ペア:

[(1, 2171904), (2, 1085952), (3, 723968), (4, 542976), (6, 361984), (7, 310272), (8, 271488), (12, 180992), (14, 155136), (16, 135744), (21, 103424), (24, 90496), (28, 77568), (32, 67872), (42, 51712), (48, 45248), (56, 38784), (64, 33936), (84, 25856), (96, 22624), (101, 21504), (112, 19392), (128, 16968), (168, 12928), (192, 11312), (202, 10752), (224, 9696), (256, 8484), (303, 7168), (336, 6464), (384, 5656), (404, 5376), (448, 4848), (512, 4242), (606, 3584), (672, 3232), (707, 3072), (768, 2828), (808, 2688), (896, 2424), (1024, 2121), (1212, 1792), (1344, 1616), (1414, 1536)]