26798408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 62536320

約数和(自身を除く): 35737912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 281, 364, 524, 562, 728, 917, 1048, 1124, 1703, 1834, 1967, 2248, 3406, 3653, 3668, 3934, 6812, 7306, 7336, 7868, 11921, 13624, 14612, 15736, 23842, 25571, 29224, 36811, 47684, 51142, 73622, 95368, 102284, 147244, 204568, 257677, 294488, 478543, 515354, 957086, 1030708, 1914172, 2061416, 3349801, 3828344, 6699602, 13399204, 26798408]

約数ペア:

[(1, 26798408), (2, 13399204), (4, 6699602), (7, 3828344), (8, 3349801), (13, 2061416), (14, 1914172), (26, 1030708), (28, 957086), (52, 515354), (56, 478543), (91, 294488), (104, 257677), (131, 204568), (182, 147244), (262, 102284), (281, 95368), (364, 73622), (524, 51142), (562, 47684), (728, 36811), (917, 29224), (1048, 25571), (1124, 23842), (1703, 15736), (1834, 14612), (1967, 13624), (2248, 11921), (3406, 7868), (3653, 7336), (3668, 7306), (3934, 6812)]