42823456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 91361088

約数和(自身を除く): 48537632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 311, 331, 416, 622, 662, 1244, 1324, 2488, 2648, 4043, 4303, 4976, 5296, 8086, 8606, 9952, 10592, 16172, 17212, 32344, 34424, 64688, 68848, 102941, 129376, 137696, 205882, 411764, 823528, 1338233, 1647056, 2676466, 3294112, 5352932, 10705864, 21411728, 42823456]

約数ペア:

[(1, 42823456), (2, 21411728), (4, 10705864), (8, 5352932), (13, 3294112), (16, 2676466), (26, 1647056), (32, 1338233), (52, 823528), (104, 411764), (208, 205882), (311, 137696), (331, 129376), (416, 102941), (622, 68848), (662, 64688), (1244, 34424), (1324, 32344), (2488, 17212), (2648, 16172), (4043, 10592), (4303, 9952), (4976, 8606), (5296, 8086)]