156747149990

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{37409821}}^1$

素因数の和:37410247

約数の個数: 16

約数和(自身を含む): 282818254320

約数和(自身を除く): 126071104330

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 37409821, 74819642, 187049105, 374098210, 15674714999, 31349429998, 78373574995, 156747149990]

約数ペア:

[(1, 156747149990), (2, 78373574995), (5, 31349429998), (10, 15674714999), (419, 374098210), (838, 187049105), (2095, 74819642), (4190, 37409821)]