31914590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 59031936

約数和(自身を除く): 27117346

約数列:

[1, 2, 5, 10, 61, 113, 122, 226, 305, 463, 565, 610, 926, 1130, 2315, 4630, 6893, 13786, 28243, 34465, 52319, 56486, 68930, 104638, 141215, 261595, 282430, 523190, 3191459, 6382918, 15957295, 31914590]

約数ペア:

[(1, 31914590), (2, 15957295), (5, 6382918), (10, 3191459), (61, 523190), (113, 282430), (122, 261595), (226, 141215), (305, 104638), (463, 68930), (565, 56486), (610, 52319), (926, 34465), (1130, 28243), (2315, 13786), (4630, 6893)]