26757536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 57280608

約数和(自身を除く): 30523072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 416, 491, 524, 982, 1048, 1703, 1964, 2096, 3406, 3928, 4192, 6383, 6812, 7856, 12766, 13624, 15712, 25532, 27248, 51064, 54496, 64321, 102128, 128642, 204256, 257284, 514568, 836173, 1029136, 1672346, 2058272, 3344692, 6689384, 13378768, 26757536]

約数ペア:

[(1, 26757536), (2, 13378768), (4, 6689384), (8, 3344692), (13, 2058272), (16, 1672346), (26, 1029136), (32, 836173), (52, 514568), (104, 257284), (131, 204256), (208, 128642), (262, 102128), (416, 64321), (491, 54496), (524, 51064), (982, 27248), (1048, 25532), (1703, 15712), (1964, 13624), (2096, 12766), (3406, 7856), (3928, 6812), (4192, 6383)]