31889914

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 57689856

約数和(自身を除く): 25799942

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1021, 1358, 2042, 2231, 4462, 7147, 14294, 15617, 23483, 31234, 46966, 99037, 164381, 198074, 328762, 693259, 1386518, 2277851, 4555702, 15944957, 31889914]

約数ペア:

[(1, 31889914), (2, 15944957), (7, 4555702), (14, 2277851), (23, 1386518), (46, 693259), (97, 328762), (161, 198074), (194, 164381), (322, 99037), (679, 46966), (1021, 31234), (1358, 23483), (2042, 15617), (2231, 14294), (4462, 7147)]