42357128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2689}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 87156000

約数和(自身を除く): 44798872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1969, 2689, 3938, 5378, 7876, 10756, 15752, 21512, 29579, 59158, 118316, 236632, 481331, 962662, 1925324, 3850648, 5294641, 10589282, 21178564, 42357128]

約数ペア:

[(1, 42357128), (2, 21178564), (4, 10589282), (8, 5294641), (11, 3850648), (22, 1925324), (44, 962662), (88, 481331), (179, 236632), (358, 118316), (716, 59158), (1432, 29579), (1969, 21512), (2689, 15752), (3938, 10756), (5378, 7876)]