420070274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521179}}^1$

素因数の和:521225

約数の個数: 16

約数和(自身を含む): 700465920

約数和(自身を除く): 280395646

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 521179, 1042358, 6775327, 13550654, 16156549, 32313098, 210035137, 420070274]

約数ペア:

[(1, 420070274), (2, 210035137), (13, 32313098), (26, 16156549), (31, 13550654), (62, 6775327), (403, 1042358), (806, 521179)]