390505474

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 625504320

約数和(自身を除く): 234998846

約数列:

[1, 2, 29, 37, 58, 74, 283, 566, 643, 1073, 1286, 2146, 8207, 10471, 16414, 18647, 20942, 23791, 37294, 47582, 181969, 303659, 363938, 607318, 689939, 1379878, 5277101, 6732853, 10554202, 13465706, 195252737, 390505474]

約数ペア:

[(1, 390505474), (2, 195252737), (29, 13465706), (37, 10554202), (58, 6732853), (74, 5277101), (283, 1379878), (566, 689939), (643, 607318), (1073, 363938), (1286, 303659), (2146, 181969), (8207, 47582), (10471, 37294), (16414, 23791), (18647, 20942)]