156939962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{58169}}^1$

素因数の和:58261

約数の個数: 16

約数和(自身を含む): 251294400

約数和(自身を除く): 94354438

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 58169, 116338, 1105211, 2210422, 4129999, 8259998, 78469981, 156939962]

約数ペア:

[(1, 156939962), (2, 78469981), (19, 8259998), (38, 4129999), (71, 2210422), (142, 1105211), (1349, 116338), (2698, 58169)]