128423368

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{553549}}^1$

素因数の和:553584

約数の個数: 16

約数和(自身を含む): 249097500

約数和(自身を除く): 120674132

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 553549, 1107098, 2214196, 4428392, 16052921, 32105842, 64211684, 128423368]

約数ペア:

[(1, 128423368), (2, 64211684), (4, 32105842), (8, 16052921), (29, 4428392), (58, 2214196), (116, 1107098), (232, 553549)]