138013544

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{2203}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 266595840

約数和(自身を除く): 128582296

約数列:

[1, 2, 4, 8, 41, 82, 164, 191, 328, 382, 764, 1528, 2203, 4406, 7831, 8812, 15662, 17624, 31324, 62648, 90323, 180646, 361292, 420773, 722584, 841546, 1683092, 3366184, 17251693, 34503386, 69006772, 138013544]

約数ペア:

[(1, 138013544), (2, 69006772), (4, 34503386), (8, 17251693), (41, 3366184), (82, 1683092), (164, 841546), (191, 722584), (328, 420773), (382, 361292), (764, 180646), (1528, 90323), (2203, 62648), (4406, 31324), (7831, 17624), (8812, 15662)]