65885690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1109}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 128111760

約数和(自身を除く): 62226070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 1109, 2218, 2285, 4570, 5545, 5941, 11090, 11882, 14417, 28834, 29705, 59410, 72085, 144170, 506813, 1013626, 2534065, 5068130, 6588569, 13177138, 32942845, 65885690]

約数ペア:

[(1, 65885690), (2, 32942845), (5, 13177138), (10, 6588569), (13, 5068130), (26, 2534065), (65, 1013626), (130, 506813), (457, 144170), (914, 72085), (1109, 59410), (2218, 29705), (2285, 28834), (4570, 14417), (5545, 11882), (5941, 11090)]