378994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 746496

約数和(自身を除く): 367502

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 107, 154, 161, 214, 253, 322, 506, 749, 1177, 1498, 1771, 2354, 2461, 3542, 4922, 8239, 16478, 17227, 27071, 34454, 54142, 189497, 378994]

約数ペア:

[(1, 378994), (2, 189497), (7, 54142), (11, 34454), (14, 27071), (22, 17227), (23, 16478), (46, 8239), (77, 4922), (107, 3542), (154, 2461), (161, 2354), (214, 1771), (253, 1498), (322, 1177), (506, 749)]