43138942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{751}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 80999424

約数和(自身を除く): 37860482

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 373, 746, 751, 1502, 2611, 4103, 5222, 5257, 8206, 8261, 10514, 16522, 28721, 57442, 57827, 115654, 280123, 560246, 1960861, 3081353, 3921722, 6162706, 21569471, 43138942]

約数ペア:

[(1, 43138942), (2, 21569471), (7, 6162706), (11, 3921722), (14, 3081353), (22, 1960861), (77, 560246), (154, 280123), (373, 115654), (746, 57827), (751, 57442), (1502, 28721), (2611, 16522), (4103, 10514), (5222, 8261), (5257, 8206)]