142789744

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{38971}}^1$

素因数の和:39208

約数の個数: 20

約数和(自身を含む): 277870360

約数和(自身を除く): 135080616

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 38971, 77942, 155884, 311768, 623536, 8924359, 17848718, 35697436, 71394872, 142789744]

約数ペア:

[(1, 142789744), (2, 71394872), (4, 35697436), (8, 17848718), (16, 8924359), (229, 623536), (458, 311768), (916, 155884), (1832, 77942), (3664, 38971)]