30928942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20983}}^1$

素因数の和:21063

約数の個数: 16

約数和(自身を含む): 51368832

約数和(自身を除く): 20439890

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 20983, 41966, 230813, 461626, 1405861, 2811722, 15464471, 30928942]

約数ペア:

[(1, 30928942), (2, 15464471), (11, 2811722), (22, 1405861), (67, 461626), (134, 230813), (737, 41966), (1474, 20983)]