12749408

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 29992032

約数和(自身を除く): 17242624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 173, 188, 196, 224, 329, 346, 376, 392, 658, 692, 752, 784, 1211, 1316, 1384, 1504, 1568, 2303, 2422, 2632, 2768, 4606, 4844, 5264, 5536, 8131, 8477, 9212, 9688, 10528, 16262, 16954, 18424, 19376, 32524, 33908, 36848, 38752, 56917, 65048, 67816, 73696, 113834, 130096, 135632, 227668, 260192, 271264, 398419, 455336, 796838, 910672, 1593676, 1821344, 3187352, 6374704, 12749408]

約数ペア:

[(1, 12749408), (2, 6374704), (4, 3187352), (7, 1821344), (8, 1593676), (14, 910672), (16, 796838), (28, 455336), (32, 398419), (47, 271264), (49, 260192), (56, 227668), (94, 135632), (98, 130096), (112, 113834), (173, 73696), (188, 67816), (196, 65048), (224, 56917), (329, 38752), (346, 36848), (376, 33908), (392, 32524), (658, 19376), (692, 18424), (752, 16954), (784, 16262), (1211, 10528), (1316, 9688), (1384, 9212), (1504, 8477), (1568, 8131), (2303, 5536), (2422, 5264), (2632, 4844), (2768, 4606)]