1138205744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5472143}}^1$

素因数の和:5472164

約数の個数: 20

約数和(自身を含む): 2374910496

約数和(自身を除く): 1236704752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5472143, 10944286, 21888572, 43777144, 71137859, 87554288, 142275718, 284551436, 569102872, 1138205744]

約数ペア:

[(1, 1138205744), (2, 569102872), (4, 284551436), (8, 142275718), (13, 87554288), (16, 71137859), (26, 43777144), (52, 21888572), (104, 10944286), (208, 5472143)]