38987354

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 71086080

約数和(自身を除く): 32098726

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1423, 1442, 1957, 2846, 3914, 9961, 13699, 19922, 27037, 27398, 54074, 146569, 189259, 293138, 378518, 1025983, 2051966, 2784811, 5569622, 19493677, 38987354]

約数ペア:

[(1, 38987354), (2, 19493677), (7, 5569622), (14, 2784811), (19, 2051966), (38, 1025983), (103, 378518), (133, 293138), (206, 189259), (266, 146569), (721, 54074), (1423, 27398), (1442, 27037), (1957, 19922), (2846, 13699), (3914, 9961)]