291212456002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{19894279}}^1$

素因数の和:19894857

約数の個数: 16

約数和(自身を含む): 471255704640

約数和(自身を除く): 180043248638

約数列:

[1, 2, 13, 26, 563, 1126, 7319, 14638, 19894279, 39788558, 258625627, 517251254, 11200479077, 22400958154, 145606228001, 291212456002]

約数ペア:

[(1, 291212456002), (2, 145606228001), (13, 22400958154), (26, 11200479077), (563, 517251254), (1126, 258625627), (7319, 39788558), (14638, 19894279)]