16393900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2394

約数の個数: 36

約数和(自身を含む): 36091440

約数和(自身を除く): 19697540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 2309, 3550, 4618, 7100, 9236, 11545, 23090, 46180, 57725, 115450, 163939, 230900, 327878, 655756, 819695, 1639390, 3278780, 4098475, 8196950, 16393900]

約数ペア:

[(1, 16393900), (2, 8196950), (4, 4098475), (5, 3278780), (10, 1639390), (20, 819695), (25, 655756), (50, 327878), (71, 230900), (100, 163939), (142, 115450), (284, 57725), (355, 46180), (710, 23090), (1420, 11545), (1775, 9236), (2309, 7100), (3550, 4618)]