42423128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15551}}^1$

素因数の和:15599

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 47156392

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 15551, 31102, 62204, 124408, 171061, 342122, 482081, 684244, 964162, 1368488, 1928324, 3856648, 5302891, 10605782, 21211564, 42423128]

約数ペア:

[(1, 42423128), (2, 21211564), (4, 10605782), (8, 5302891), (11, 3856648), (22, 1928324), (31, 1368488), (44, 964162), (62, 684244), (88, 482081), (124, 342122), (248, 171061), (341, 124408), (682, 62204), (1364, 31102), (2728, 15551)]