1128429790

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{572807}}^1$

素因数の和:573011

約数の個数: 16

約数和(自身を含む): 2041487712

約数和(自身を除く): 913057922

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 572807, 1145614, 2864035, 5728070, 112842979, 225685958, 564214895, 1128429790]

約数ペア:

[(1, 1128429790), (2, 564214895), (5, 225685958), (10, 112842979), (197, 5728070), (394, 2864035), (985, 1145614), (1970, 572807)]