39302890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{829}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 77448960

約数和(自身を除く): 38146070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 829, 862, 1658, 2155, 4145, 4310, 4741, 8290, 9119, 9482, 18238, 23705, 45595, 47410, 91190, 357299, 714598, 1786495, 3572990, 3930289, 7860578, 19651445, 39302890]

約数ペア:

[(1, 39302890), (2, 19651445), (5, 7860578), (10, 3930289), (11, 3572990), (22, 1786495), (55, 714598), (110, 357299), (431, 91190), (829, 47410), (862, 45595), (1658, 23705), (2155, 18238), (4145, 9482), (4310, 9119), (4741, 8290)]