30878414

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{27919}}^1$

素因数の和:28007

約数の個数: 16

約数和(自身を含む): 53606400

約数和(自身を除く): 22727986

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 27919, 55838, 195433, 390866, 2205601, 4411202, 15439207, 30878414]

約数ペア:

[(1, 30878414), (2, 15439207), (7, 4411202), (14, 2205601), (79, 390866), (158, 195433), (553, 55838), (1106, 27919)]