26778448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 55576800

約数和(自身を除く): 28798352

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 1493, 2242, 2986, 4484, 5972, 8968, 11944, 17936, 23888, 28367, 56734, 88087, 113468, 176174, 226936, 352348, 453872, 704696, 1409392, 1673653, 3347306, 6694612, 13389224, 26778448]

約数ペア:

[(1, 26778448), (2, 13389224), (4, 6694612), (8, 3347306), (16, 1673653), (19, 1409392), (38, 704696), (59, 453872), (76, 352348), (118, 226936), (152, 176174), (236, 113468), (304, 88087), (472, 56734), (944, 28367), (1121, 23888), (1493, 17936), (2242, 11944), (2986, 8968), (4484, 5972)]