22071644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 47355840

約数和(自身を除く): 25284196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 521, 623, 1042, 1246, 1513, 2084, 2492, 3026, 3647, 6052, 7294, 8857, 10591, 14588, 17714, 21182, 35428, 42364, 46369, 61999, 92738, 123998, 185476, 247996, 324583, 649166, 788273, 1298332, 1576546, 3153092, 5517911, 11035822, 22071644]

約数ペア:

[(1, 22071644), (2, 11035822), (4, 5517911), (7, 3153092), (14, 1576546), (17, 1298332), (28, 788273), (34, 649166), (68, 324583), (89, 247996), (119, 185476), (178, 123998), (238, 92738), (356, 61999), (476, 46369), (521, 42364), (623, 35428), (1042, 21182), (1246, 17714), (1513, 14588), (2084, 10591), (2492, 8857), (3026, 7294), (3647, 6052)]