1057921346

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{19013}}^1$

素因数の和:19705

約数の個数: 16

約数和(自身を含む): 1626381504

約数和(自身を除く): 568460158

約数列:

[1, 2, 43, 86, 647, 1294, 19013, 27821, 38026, 55642, 817559, 1635118, 12301411, 24602822, 528960673, 1057921346]

約数ペア:

[(1, 1057921346), (2, 528960673), (43, 24602822), (86, 12301411), (647, 1635118), (1294, 817559), (19013, 55642), (27821, 38026)]