1387450128

素因数分解:

$2^4\times 3^1\times {\mathrm{28905211}}^1$

素因数の和:28905222

約数の個数: 20

約数和(自身を含む): 3584246288

約数和(自身を除く): 2196796160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 28905211, 57810422, 86715633, 115620844, 173431266, 231241688, 346862532, 462483376, 693725064, 1387450128]

約数ペア:

[(1, 1387450128), (2, 693725064), (3, 462483376), (4, 346862532), (6, 231241688), (8, 173431266), (12, 115620844), (16, 86715633), (24, 57810422), (48, 28905211)]