64980136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{624809}}^1$

素因数の和:624828

約数の個数: 16

約数和(自身を含む): 131210100

約数和(自身を除く): 66229964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 624809, 1249618, 2499236, 4998472, 8122517, 16245034, 32490068, 64980136]

約数ペア:

[(1, 64980136), (2, 32490068), (4, 16245034), (8, 8122517), (13, 4998472), (26, 2499236), (52, 1249618), (104, 624809)]