39912464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7767

約数の個数: 40

約数和(自身を含む): 86199840

約数和(自身を除く): 46287376

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 7723, 15446, 30892, 61784, 123568, 131291, 146737, 262582, 293474, 525164, 586948, 1050328, 1173896, 2100656, 2347792, 2494529, 4989058, 9978116, 19956232, 39912464]

約数ペア:

[(1, 39912464), (2, 19956232), (4, 9978116), (8, 4989058), (16, 2494529), (17, 2347792), (19, 2100656), (34, 1173896), (38, 1050328), (68, 586948), (76, 525164), (136, 293474), (152, 262582), (272, 146737), (304, 131291), (323, 123568), (646, 61784), (1292, 30892), (2584, 15446), (5168, 7723)]