2213504804

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{18253}}^1$

素因数の和:18396

約数の個数: 48

約数和(自身を含む): 4563207936

約数和(自身を除く): 2349703132

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 244, 284, 427, 497, 854, 994, 1708, 1988, 4331, 8662, 17324, 18253, 30317, 36506, 60634, 73012, 121268, 127771, 255542, 511084, 1113433, 1295963, 2226866, 2591926, 4453732, 5183852, 7794031, 9071741, 15588062, 18143482, 31176124, 36286964, 79053743, 158107486, 316214972, 553376201, 1106752402, 2213504804]

約数ペア:

[(1, 2213504804), (2, 1106752402), (4, 553376201), (7, 316214972), (14, 158107486), (28, 79053743), (61, 36286964), (71, 31176124), (122, 18143482), (142, 15588062), (244, 9071741), (284, 7794031), (427, 5183852), (497, 4453732), (854, 2591926), (994, 2226866), (1708, 1295963), (1988, 1113433), (4331, 511084), (8662, 255542), (17324, 127771), (18253, 121268), (30317, 73012), (36506, 60634)]