2543528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 5282760

約数和(自身を除く): 2739232

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 661, 962, 1322, 1924, 2644, 3848, 5288, 8593, 17186, 24457, 34372, 48914, 68744, 97828, 195656, 317941, 635882, 1271764, 2543528]

約数ペア:

[(1, 2543528), (2, 1271764), (4, 635882), (8, 317941), (13, 195656), (26, 97828), (37, 68744), (52, 48914), (74, 34372), (104, 24457), (148, 17186), (296, 8593), (481, 5288), (661, 3848), (962, 2644), (1322, 1924)]