156396562

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1481}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 283121280

約数和(自身を除く): 126724718

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 397, 794, 1481, 2779, 2962, 5558, 7543, 10367, 15086, 20734, 28139, 52801, 56278, 105602, 196973, 393946, 587957, 1175914, 4115699, 8231398, 11171183, 22342366, 78198281, 156396562]

約数ペア:

[(1, 156396562), (2, 78198281), (7, 22342366), (14, 11171183), (19, 8231398), (38, 4115699), (133, 1175914), (266, 587957), (397, 393946), (794, 196973), (1481, 105602), (2779, 56278), (2962, 52801), (5558, 28139), (7543, 20734), (10367, 15086)]