42181569370

素因数分解:

$2^1\times 5^1\times {\mathrm{41257}}^1\times {\mathrm{102241}}^1$

素因数の和:143505

約数の個数: 16

約数和(自身を含む): 75929407848

約数和(自身を除く): 33747838478

約数列:

[1, 2, 5, 10, 41257, 82514, 102241, 204482, 206285, 412570, 511205, 1022410, 4218156937, 8436313874, 21090784685, 42181569370]

約数ペア:

[(1, 42181569370), (2, 21090784685), (5, 8436313874), (10, 4218156937), (41257, 1022410), (82514, 511205), (102241, 412570), (204482, 206285)]