421465448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{8747}}^1$

素因数の和:9089

約数の個数: 32

約数和(自身を含む): 834559200

約数和(自身を除く): 413093752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 317, 634, 1268, 2536, 6023, 8747, 12046, 17494, 24092, 34988, 48184, 69976, 166193, 332386, 664772, 1329544, 2772799, 5545598, 11091196, 22182392, 52683181, 105366362, 210732724, 421465448]

約数ペア:

[(1, 421465448), (2, 210732724), (4, 105366362), (8, 52683181), (19, 22182392), (38, 11091196), (76, 5545598), (152, 2772799), (317, 1329544), (634, 664772), (1268, 332386), (2536, 166193), (6023, 69976), (8747, 48184), (12046, 34988), (17494, 24092)]