7240538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 12317184

約数和(自身を除く): 5076646

約数列:

[1, 2, 17, 23, 34, 46, 47, 94, 197, 391, 394, 782, 799, 1081, 1598, 2162, 3349, 4531, 6698, 9062, 9259, 18377, 18518, 36754, 77027, 154054, 157403, 212957, 314806, 425914, 3620269, 7240538]

約数ペア:

[(1, 7240538), (2, 3620269), (17, 425914), (23, 314806), (34, 212957), (46, 157403), (47, 154054), (94, 77027), (197, 36754), (391, 18518), (394, 18377), (782, 9259), (799, 9062), (1081, 6698), (1598, 4531), (2162, 3349)]