13301216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 14640544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 167, 262, 304, 334, 524, 608, 668, 1048, 1336, 2096, 2489, 2672, 3173, 4192, 4978, 5344, 6346, 9956, 12692, 19912, 21877, 25384, 39824, 43754, 50768, 79648, 87508, 101536, 175016, 350032, 415663, 700064, 831326, 1662652, 3325304, 6650608, 13301216]

約数ペア:

[(1, 13301216), (2, 6650608), (4, 3325304), (8, 1662652), (16, 831326), (19, 700064), (32, 415663), (38, 350032), (76, 175016), (131, 101536), (152, 87508), (167, 79648), (262, 50768), (304, 43754), (334, 39824), (524, 25384), (608, 21877), (668, 19912), (1048, 12692), (1336, 9956), (2096, 6346), (2489, 5344), (2672, 4978), (3173, 4192)]