30982154

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{21911}}^1$

素因数の和:22021

約数の個数: 16

約数和(自身を含む): 53640576

約数和(自身を除く): 22658422

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 21911, 43822, 153377, 306754, 2213011, 4426022, 15491077, 30982154]

約数ペア:

[(1, 30982154), (2, 15491077), (7, 4426022), (14, 2213011), (101, 306754), (202, 153377), (707, 43822), (1414, 21911)]