39513904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 79439360

約数和(自身を除く): 39925456

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 727, 1264, 1454, 2908, 3397, 5816, 6794, 11632, 13588, 27176, 31261, 54352, 57433, 62522, 114866, 125044, 229732, 250088, 459464, 500176, 918928, 2469619, 4939238, 9878476, 19756952, 39513904]

約数ペア:

[(1, 39513904), (2, 19756952), (4, 9878476), (8, 4939238), (16, 2469619), (43, 918928), (79, 500176), (86, 459464), (158, 250088), (172, 229732), (316, 125044), (344, 114866), (632, 62522), (688, 57433), (727, 54352), (1264, 31261), (1454, 27176), (2908, 13588), (3397, 11632), (5816, 6794)]