1978210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15217}}^1$

素因数の和:15237

約数の個数: 16

約数和(自身を含む): 3834936

約数和(自身を除く): 1856726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15217, 30434, 76085, 152170, 197821, 395642, 989105, 1978210]

約数ペア:

[(1, 1978210), (2, 989105), (5, 395642), (10, 197821), (13, 152170), (26, 76085), (65, 30434), (130, 15217)]