42972016

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{16477}}^1$

素因数の和:16648

約数の個数: 20

約数和(自身を含む): 83774152

約数和(自身を除く): 40802136

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 16477, 32954, 65908, 131816, 263632, 2685751, 5371502, 10743004, 21486008, 42972016]

約数ペア:

[(1, 42972016), (2, 21486008), (4, 10743004), (8, 5371502), (16, 2685751), (163, 263632), (326, 131816), (652, 65908), (1304, 32954), (2608, 16477)]