17871035390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7235237}}^1$

素因数の和:7235276

約数の個数: 32

約数和(自身を含む): 36465599520

約数和(自身を除く): 18594564130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7235237, 14470474, 36176185, 72352370, 94058081, 137469503, 188116162, 274939006, 470290405, 687347515, 940580810, 1374695030, 1787103539, 3574207078, 8935517695, 17871035390]

約数ペア:

[(1, 17871035390), (2, 8935517695), (5, 3574207078), (10, 1787103539), (13, 1374695030), (19, 940580810), (26, 687347515), (38, 470290405), (65, 274939006), (95, 188116162), (130, 137469503), (190, 94058081), (247, 72352370), (494, 36176185), (1235, 14470474), (2470, 7235237)]