4971098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 8667648

約数和(自身を除く): 3696550

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 197, 341, 394, 407, 682, 814, 1147, 2167, 2294, 4334, 6107, 7289, 12214, 12617, 14578, 25234, 67177, 80179, 134354, 160358, 225959, 451918, 2485549, 4971098]

約数ペア:

[(1, 4971098), (2, 2485549), (11, 451918), (22, 225959), (31, 160358), (37, 134354), (62, 80179), (74, 67177), (197, 25234), (341, 14578), (394, 12617), (407, 12214), (682, 7289), (814, 6107), (1147, 4334), (2167, 2294)]