128533396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{2131}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 238545216

約数和(自身を除く): 110011820

約数列:

[1, 2, 4, 17, 34, 68, 887, 1774, 2131, 3548, 4262, 8524, 15079, 30158, 36227, 60316, 72454, 144908, 1890197, 3780394, 7560788, 32133349, 64266698, 128533396]

約数ペア:

[(1, 128533396), (2, 64266698), (4, 32133349), (17, 7560788), (34, 3780394), (68, 1890197), (887, 144908), (1774, 72454), (2131, 60316), (3548, 36227), (4262, 30158), (8524, 15079)]