123806224

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{188729}}^1$

素因数の和:188778

約数の個数: 20

約数和(自身を含む): 245726460

約数和(自身を除く): 121920236

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 188729, 377458, 754916, 1509832, 3019664, 7737889, 15475778, 30951556, 61903112, 123806224]

約数ペア:

[(1, 123806224), (2, 61903112), (4, 30951556), (8, 15475778), (16, 7737889), (41, 3019664), (82, 1509832), (164, 754916), (328, 377458), (656, 188729)]