40376752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194119}}^1$

素因数の和:194140

約数の個数: 20

約数和(自身を含む): 84248080

約数和(自身を除く): 43871328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194119, 388238, 776476, 1552952, 2523547, 3105904, 5047094, 10094188, 20188376, 40376752]

約数ペア:

[(1, 40376752), (2, 20188376), (4, 10094188), (8, 5047094), (13, 3105904), (16, 2523547), (26, 1552952), (52, 776476), (104, 388238), (208, 194119)]