1680493646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3401809}}^1$

素因数の和:3401843

約数の個数: 16

約数和(自身を含む): 2857520400

約数和(自身を除く): 1177026754

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3401809, 6803618, 44223517, 64634371, 88447034, 129268742, 840246823, 1680493646]

約数ペア:

[(1, 1680493646), (2, 840246823), (13, 129268742), (19, 88447034), (26, 64634371), (38, 44223517), (247, 6803618), (494, 3401809)]