12909892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4591}}^1$

素因数の和:4651

約数の個数: 24

約数和(自身を含む): 24429440

約数和(自身を除く): 11519548

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 4591, 9182, 18364, 87229, 169867, 174458, 339734, 348916, 679468, 3227473, 6454946, 12909892]

約数ペア:

[(1, 12909892), (2, 6454946), (4, 3227473), (19, 679468), (37, 348916), (38, 339734), (74, 174458), (76, 169867), (148, 87229), (703, 18364), (1406, 9182), (2812, 4591)]