3972278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 6236160

約数和(自身を除く): 2263882

約数列:

[1, 2, 31, 62, 79, 158, 811, 1622, 2449, 4898, 25141, 50282, 64069, 128138, 1986139, 3972278]

約数ペア:

[(1, 3972278), (2, 1986139), (31, 128138), (62, 64069), (79, 50282), (158, 25141), (811, 4898), (1622, 2449)]