89857690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4139}}^1$

素因数の和:4326

約数の個数: 32

約数和(自身を含む): 175271040

約数和(自身を除く): 85413350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4139, 4342, 8278, 10855, 20695, 21710, 41390, 53807, 107614, 269035, 538070, 691213, 1382426, 3456065, 6912130, 8985769, 17971538, 44928845, 89857690]

約数ペア:

[(1, 89857690), (2, 44928845), (5, 17971538), (10, 8985769), (13, 6912130), (26, 3456065), (65, 1382426), (130, 691213), (167, 538070), (334, 269035), (835, 107614), (1670, 53807), (2171, 41390), (4139, 21710), (4342, 20695), (8278, 10855)]