2218892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 4247712

約数和(自身を除く): 2028820

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 601, 923, 1202, 1846, 2404, 3692, 7813, 15626, 31252, 42671, 85342, 170684, 554723, 1109446, 2218892]

約数ペア:

[(1, 2218892), (2, 1109446), (4, 554723), (13, 170684), (26, 85342), (52, 42671), (71, 31252), (142, 15626), (284, 7813), (601, 3692), (923, 2404), (1202, 1846)]