1247366876

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{2267}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 2559465216

約数和(自身を除く): 1312098340

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 457, 602, 914, 1204, 1828, 2267, 3199, 4534, 6398, 9068, 12796, 15869, 19651, 31738, 39302, 63476, 78604, 97481, 137557, 194962, 275114, 389924, 550228, 682367, 1036019, 1364734, 2072038, 2729468, 4144076, 7252133, 14504266, 29008532, 44548817, 89097634, 178195268, 311841719, 623683438, 1247366876]

約数ペア:

[(1, 1247366876), (2, 623683438), (4, 311841719), (7, 178195268), (14, 89097634), (28, 44548817), (43, 29008532), (86, 14504266), (172, 7252133), (301, 4144076), (457, 2729468), (602, 2072038), (914, 1364734), (1204, 1036019), (1828, 682367), (2267, 550228), (3199, 389924), (4534, 275114), (6398, 194962), (9068, 137557), (12796, 97481), (15869, 78604), (19651, 63476), (31738, 39302)]