389916078

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{72287}}^1$

素因数の和:72352

約数の個数: 32

約数和(自身を含む): 832757760

約数和(自身を除く): 442841682

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 174, 186, 899, 1798, 2697, 5394, 72287, 144574, 216861, 433722, 2096323, 2240897, 4192646, 4481794, 6288969, 6722691, 12577938, 13445382, 64986013, 129972026, 194958039, 389916078]

約数ペア:

[(1, 389916078), (2, 194958039), (3, 129972026), (6, 64986013), (29, 13445382), (31, 12577938), (58, 6722691), (62, 6288969), (87, 4481794), (93, 4192646), (174, 2240897), (186, 2096323), (899, 433722), (1798, 216861), (2697, 144574), (5394, 72287)]