9942196

素因数分解:

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

素因数の和:280

約数の個数: 48

約数和(自身を含む): 20224512

約数和(自身を除く): 10282316

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 197, 341, 394, 407, 682, 788, 814, 1147, 1364, 1628, 2167, 2294, 4334, 4588, 6107, 7289, 8668, 12214, 12617, 14578, 24428, 25234, 29156, 50468, 67177, 80179, 134354, 160358, 225959, 268708, 320716, 451918, 903836, 2485549, 4971098, 9942196]

約数ペア:

[(1, 9942196), (2, 4971098), (4, 2485549), (11, 903836), (22, 451918), (31, 320716), (37, 268708), (44, 225959), (62, 160358), (74, 134354), (124, 80179), (148, 67177), (197, 50468), (341, 29156), (394, 25234), (407, 24428), (682, 14578), (788, 12617), (814, 12214), (1147, 8668), (1364, 7289), (1628, 6107), (2167, 4588), (2294, 4334)]