405655328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{975133}}^1$

素因数の和:975156

約数の個数: 24

約数和(自身を含む): 860068188

約数和(自身を除く): 454412860

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 975133, 1950266, 3900532, 7801064, 12676729, 15602128, 25353458, 31204256, 50706916, 101413832, 202827664, 405655328]

約数ペア:

[(1, 405655328), (2, 202827664), (4, 101413832), (8, 50706916), (13, 31204256), (16, 25353458), (26, 15602128), (32, 12676729), (52, 7801064), (104, 3900532), (208, 1950266), (416, 975133)]