131444872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2003}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 265970880

約数和(自身を除く): 134526008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 631, 1262, 2003, 2524, 4006, 5048, 8012, 8203, 16024, 16406, 26039, 32812, 52078, 65624, 104156, 208312, 1263893, 2527786, 5055572, 10111144, 16430609, 32861218, 65722436, 131444872]

約数ペア:

[(1, 131444872), (2, 65722436), (4, 32861218), (8, 16430609), (13, 10111144), (26, 5055572), (52, 2527786), (104, 1263893), (631, 208312), (1262, 104156), (2003, 65624), (2524, 52078), (4006, 32812), (5048, 26039), (8012, 16406), (8203, 16024)]