395926972

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2207}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 816076800

約数和(自身を除く): 420149828

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 596, 602, 1043, 1204, 2086, 2207, 4172, 4414, 6407, 8828, 12814, 15449, 25628, 30898, 44849, 61796, 89698, 94901, 179396, 189802, 328843, 379604, 657686, 664307, 1315372, 1328614, 2301901, 2657228, 4603802, 9207604, 14140249, 28280498, 56560996, 98981743, 197963486, 395926972]

約数ペア:

[(1, 395926972), (2, 197963486), (4, 98981743), (7, 56560996), (14, 28280498), (28, 14140249), (43, 9207604), (86, 4603802), (149, 2657228), (172, 2301901), (298, 1328614), (301, 1315372), (596, 664307), (602, 657686), (1043, 379604), (1204, 328843), (2086, 189802), (2207, 179396), (4172, 94901), (4414, 89698), (6407, 61796), (8828, 44849), (12814, 30898), (15449, 25628)]