292307990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72533}}^1$

素因数の和:72584

約数の個数: 32

約数和(自身を含む): 584914176

約数和(自身を除く): 292606186

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 72533, 145066, 362665, 725330, 942929, 1885858, 2248523, 4497046, 4714645, 9429290, 11242615, 22485230, 29230799, 58461598, 146153995, 292307990]

約数ペア:

[(1, 292307990), (2, 146153995), (5, 58461598), (10, 29230799), (13, 22485230), (26, 11242615), (31, 9429290), (62, 4714645), (65, 4497046), (130, 2248523), (155, 1885858), (310, 942929), (403, 725330), (806, 362665), (2015, 145066), (4030, 72533)]