23151856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15901}}^1$

素因数の和:15929

約数の個数: 40

約数和(自身を含む): 55211744

約数和(自身を除く): 32059888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 15901, 31802, 63604, 111307, 127208, 206713, 222614, 254416, 413426, 445228, 826852, 890456, 1446991, 1653704, 1780912, 2893982, 3307408, 5787964, 11575928, 23151856]

約数ペア:

[(1, 23151856), (2, 11575928), (4, 5787964), (7, 3307408), (8, 2893982), (13, 1780912), (14, 1653704), (16, 1446991), (26, 890456), (28, 826852), (52, 445228), (56, 413426), (91, 254416), (104, 222614), (112, 206713), (182, 127208), (208, 111307), (364, 63604), (728, 31802), (1456, 15901)]