4550416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 9624384

約数和(自身を除く): 5073968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 167, 208, 262, 334, 524, 668, 1048, 1336, 1703, 2096, 2171, 2672, 3406, 4342, 6812, 8684, 13624, 17368, 21877, 27248, 34736, 43754, 87508, 175016, 284401, 350032, 568802, 1137604, 2275208, 4550416]

約数ペア:

[(1, 4550416), (2, 2275208), (4, 1137604), (8, 568802), (13, 350032), (16, 284401), (26, 175016), (52, 87508), (104, 43754), (131, 34736), (167, 27248), (208, 21877), (262, 17368), (334, 13624), (524, 8684), (668, 6812), (1048, 4342), (1336, 3406), (1703, 2672), (2096, 2171)]