16627490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 33125760

約数和(自身を除く): 16498270

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2129, 3905, 4258, 7810, 10645, 21290, 23419, 46838, 117095, 151159, 234190, 302318, 755795, 1511590, 1662749, 3325498, 8313745, 16627490]

約数ペア:

[(1, 16627490), (2, 8313745), (5, 3325498), (10, 1662749), (11, 1511590), (22, 755795), (55, 302318), (71, 234190), (110, 151159), (142, 117095), (355, 46838), (710, 23419), (781, 21290), (1562, 10645), (2129, 7810), (3905, 4258)]