13240568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7919}}^1$

素因数の和:7955

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 15271432

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7919, 15838, 31676, 63352, 87109, 150461, 174218, 300922, 348436, 601844, 696872, 1203688, 1655071, 3310142, 6620284, 13240568]

約数ペア:

[(1, 13240568), (2, 6620284), (4, 3310142), (8, 1655071), (11, 1203688), (19, 696872), (22, 601844), (38, 348436), (44, 300922), (76, 174218), (88, 150461), (152, 87109), (209, 63352), (418, 31676), (836, 15838), (1672, 7919)]