261607892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{718703}}^1$

素因数の和:718727

約数の個数: 24

約数和(自身を含む): 563463936

約数和(自身を除く): 301856044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 718703, 1437406, 2874812, 5030921, 9343139, 10061842, 18686278, 20123684, 37372556, 65401973, 130803946, 261607892]

約数ペア:

[(1, 261607892), (2, 130803946), (4, 65401973), (7, 37372556), (13, 20123684), (14, 18686278), (26, 10061842), (28, 9343139), (52, 5030921), (91, 2874812), (182, 1437406), (364, 718703)]