1291222088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{51517}}^1$

素因数の和:51777

約数の個数: 32

約数和(自身を含む): 2618144760

約数和(自身を除く): 1326922672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 12532, 25064, 51517, 103034, 206068, 412136, 669721, 1339442, 2678884, 5357768, 12415597, 24831194, 49662388, 99324776, 161402761, 322805522, 645611044, 1291222088]

約数ペア:

[(1, 1291222088), (2, 645611044), (4, 322805522), (8, 161402761), (13, 99324776), (26, 49662388), (52, 24831194), (104, 12415597), (241, 5357768), (482, 2678884), (964, 1339442), (1928, 669721), (3133, 412136), (6266, 206068), (12532, 103034), (25064, 51517)]