2247279788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{3877}}^1$

素因数の和:4122

約数の個数: 48

約数和(自身を含む): 4323380544

約数和(自身を除く): 2076100756

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 157, 284, 314, 628, 923, 1846, 2041, 3692, 3877, 4082, 7754, 8164, 11147, 15508, 22294, 44588, 50401, 100802, 144911, 201604, 275267, 289822, 550534, 579644, 608689, 1101068, 1217378, 2434756, 3578471, 7156942, 7912957, 14313884, 15825914, 31651828, 43216919, 86433838, 172867676, 561819947, 1123639894, 2247279788]

約数ペア:

[(1, 2247279788), (2, 1123639894), (4, 561819947), (13, 172867676), (26, 86433838), (52, 43216919), (71, 31651828), (142, 15825914), (157, 14313884), (284, 7912957), (314, 7156942), (628, 3578471), (923, 2434756), (1846, 1217378), (2041, 1101068), (3692, 608689), (3877, 579644), (4082, 550534), (7754, 289822), (8164, 275267), (11147, 201604), (15508, 144911), (22294, 100802), (44588, 50401)]