254147518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 415269504

約数和(自身を除く): 161121986

約数列:

[1, 2, 17, 34, 47, 94, 157, 314, 799, 1013, 1598, 2026, 2669, 5338, 7379, 14758, 17221, 34442, 47611, 95222, 125443, 159041, 250886, 318082, 809387, 1618774, 2703697, 5407394, 7474927, 14949854, 127073759, 254147518]

約数ペア:

[(1, 254147518), (2, 127073759), (17, 14949854), (34, 7474927), (47, 5407394), (94, 2703697), (157, 1618774), (314, 809387), (799, 318082), (1013, 250886), (1598, 159041), (2026, 125443), (2669, 95222), (5338, 47611), (7379, 34442), (14758, 17221)]