15985528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 32452560

約数和(自身を除く): 16467032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 547, 562, 1094, 1124, 2188, 2248, 3653, 4376, 7111, 7306, 14222, 14612, 28444, 29224, 56888, 153707, 307414, 614828, 1229656, 1998191, 3996382, 7992764, 15985528]

約数ペア:

[(1, 15985528), (2, 7992764), (4, 3996382), (8, 1998191), (13, 1229656), (26, 614828), (52, 307414), (104, 153707), (281, 56888), (547, 29224), (562, 28444), (1094, 14612), (1124, 14222), (2188, 7306), (2248, 7111), (3653, 4376)]