9780156308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{88259}}^1$

素因数の和:90407

約数の個数: 24

約数和(自身を含む): 18440691360

約数和(自身を除く): 8660535052

約数列:

[1, 2, 4, 13, 26, 52, 2131, 4262, 8524, 27703, 55406, 88259, 110812, 176518, 353036, 1147367, 2294734, 4589468, 188079929, 376159858, 752319716, 2445039077, 4890078154, 9780156308]

約数ペア:

[(1, 9780156308), (2, 4890078154), (4, 2445039077), (13, 752319716), (26, 376159858), (52, 188079929), (2131, 4589468), (4262, 2294734), (8524, 1147367), (27703, 353036), (55406, 176518), (88259, 110812)]