1291246346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{26947}}^1$

素因数の和:27078

約数の個数: 32

約数和(自身を含む): 2218359360

約数和(自身を除く): 927113014

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 494, 1261, 1843, 2522, 3686, 23959, 26947, 47918, 53894, 350311, 511993, 700622, 1023986, 2613859, 5227718, 6655909, 13311818, 33980167, 49663321, 67960334, 99326642, 645623173, 1291246346]

約数ペア:

[(1, 1291246346), (2, 645623173), (13, 99326642), (19, 67960334), (26, 49663321), (38, 33980167), (97, 13311818), (194, 6655909), (247, 5227718), (494, 2613859), (1261, 1023986), (1843, 700622), (2522, 511993), (3686, 350311), (23959, 53894), (26947, 47918)]