283372570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{21163}}^1$

素因数の和:21286

約数の個数: 32

約数和(自身を含む): 554666112

約数和(自身を除く): 271293542

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 21163, 42326, 105815, 211630, 275119, 550238, 1375595, 2179789, 2751190, 4359578, 10898945, 21797890, 28337257, 56674514, 141686285, 283372570]

約数ペア:

[(1, 283372570), (2, 141686285), (5, 56674514), (10, 28337257), (13, 21797890), (26, 10898945), (65, 4359578), (103, 2751190), (130, 2179789), (206, 1375595), (515, 550238), (1030, 275119), (1339, 211630), (2678, 105815), (6695, 42326), (13390, 21163)]