390839152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{2287}}^1$

素因数の和:3277

約数の個数: 40

約数和(自身を含む): 827304192

約数和(自身を除く): 436465040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 971, 1942, 2287, 3884, 4574, 7768, 9148, 10681, 15536, 18296, 21362, 25157, 36592, 42724, 50314, 85448, 100628, 170896, 201256, 402512, 2220677, 4441354, 8882708, 17765416, 24427447, 35530832, 48854894, 97709788, 195419576, 390839152]

約数ペア:

[(1, 390839152), (2, 195419576), (4, 97709788), (8, 48854894), (11, 35530832), (16, 24427447), (22, 17765416), (44, 8882708), (88, 4441354), (176, 2220677), (971, 402512), (1942, 201256), (2287, 170896), (3884, 100628), (4574, 85448), (7768, 50314), (9148, 42724), (10681, 36592), (15536, 25157), (18296, 21362)]