8191242

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 19150560

約数和(自身を除く): 10959318

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 557, 774, 817, 1114, 1634, 1671, 2451, 3342, 4902, 5013, 7353, 10026, 10583, 14706, 21166, 23951, 31749, 47902, 63498, 71853, 95247, 143706, 190494, 215559, 431118, 455069, 910138, 1365207, 2730414, 4095621, 8191242]

約数ペア:

[(1, 8191242), (2, 4095621), (3, 2730414), (6, 1365207), (9, 910138), (18, 455069), (19, 431118), (38, 215559), (43, 190494), (57, 143706), (86, 95247), (114, 71853), (129, 63498), (171, 47902), (258, 31749), (342, 23951), (387, 21166), (557, 14706), (774, 10583), (817, 10026), (1114, 7353), (1634, 5013), (1671, 4902), (2451, 3342)]