7656688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 16155216

約数和(自身を除く): 8498528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 281, 524, 562, 1048, 1124, 1703, 2096, 2248, 3406, 3653, 4496, 6812, 7306, 13624, 14612, 27248, 29224, 36811, 58448, 73622, 147244, 294488, 478543, 588976, 957086, 1914172, 3828344, 7656688]

約数ペア:

[(1, 7656688), (2, 3828344), (4, 1914172), (8, 957086), (13, 588976), (16, 478543), (26, 294488), (52, 147244), (104, 73622), (131, 58448), (208, 36811), (262, 29224), (281, 27248), (524, 14612), (562, 13624), (1048, 7306), (1124, 6812), (1703, 4496), (2096, 3653), (2248, 3406)]