139021688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1336747}}^1$

素因数の和:1336766

約数の個数: 16

約数和(自身を含む): 280717080

約数和(自身を除く): 141695392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1336747, 2673494, 5346988, 10693976, 17377711, 34755422, 69510844, 139021688]

約数ペア:

[(1, 139021688), (2, 69510844), (4, 34755422), (8, 17377711), (13, 10693976), (26, 5346988), (52, 2673494), (104, 1336747)]