42651248

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{16979}}^1$

素因数の和:17144

約数の個数: 20

約数和(自身を含む): 83168040

約数和(自身を除く): 40516792

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 16979, 33958, 67916, 135832, 271664, 2665703, 5331406, 10662812, 21325624, 42651248]

約数ペア:

[(1, 42651248), (2, 21325624), (4, 10662812), (8, 5331406), (16, 2665703), (157, 271664), (314, 135832), (628, 67916), (1256, 33958), (2512, 16979)]