42761392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157211}}^1$

素因数の和:157236

約数の個数: 20

約数和(自身を含む): 87724296

約数和(自身を除く): 44962904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157211, 314422, 628844, 1257688, 2515376, 2672587, 5345174, 10690348, 21380696, 42761392]

約数ペア:

[(1, 42761392), (2, 21380696), (4, 10690348), (8, 5345174), (16, 2672587), (17, 2515376), (34, 1257688), (68, 628844), (136, 314422), (272, 157211)]