31220656

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{14243}}^1$

素因数の和:14388

約数の個数: 20

約数和(自身を含む): 60935832

約数和(自身を除く): 29715176

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 14243, 28486, 56972, 113944, 227888, 1951291, 3902582, 7805164, 15610328, 31220656]

約数ペア:

[(1, 31220656), (2, 15610328), (4, 7805164), (8, 3902582), (16, 1951291), (137, 227888), (274, 113944), (548, 56972), (1096, 28486), (2192, 14243)]