1890012

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 4435200

約数和(自身を除く): 2545188

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 659, 717, 956, 1318, 1434, 1977, 2636, 2868, 3954, 7908, 157501, 315002, 472503, 630004, 945006, 1890012]

約数ペア:

[(1, 1890012), (2, 945006), (3, 630004), (4, 472503), (6, 315002), (12, 157501), (239, 7908), (478, 3954), (659, 2868), (717, 2636), (956, 1977), (1318, 1434)]