389976296

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{3691}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 749623680

約数和(自身を除く): 359647384

約数列:

[1, 2, 4, 8, 47, 94, 188, 281, 376, 562, 1124, 2248, 3691, 7382, 13207, 14764, 26414, 29528, 52828, 105656, 173477, 346954, 693908, 1037171, 1387816, 2074342, 4148684, 8297368, 48747037, 97494074, 194988148, 389976296]

約数ペア:

[(1, 389976296), (2, 194988148), (4, 97494074), (8, 48747037), (47, 8297368), (94, 4148684), (188, 2074342), (281, 1387816), (376, 1037171), (562, 693908), (1124, 346954), (2248, 173477), (3691, 105656), (7382, 52828), (13207, 29528), (14764, 26414)]