207654382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{420353}}^1$

素因数の和:420387

約数の個数: 16

約数和(自身を含む): 353097360

約数和(自身を除く): 145442978

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 420353, 840706, 5464589, 7986707, 10929178, 15973414, 103827191, 207654382]

約数ペア:

[(1, 207654382), (2, 103827191), (13, 15973414), (19, 10929178), (26, 7986707), (38, 5464589), (247, 840706), (494, 420353)]