11520872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 12325528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1471, 1958, 2942, 3916, 5884, 7832, 11768, 16181, 32362, 64724, 129448, 130919, 261838, 523676, 1047352, 1440109, 2880218, 5760436, 11520872]

約数ペア:

[(1, 11520872), (2, 5760436), (4, 2880218), (8, 1440109), (11, 1047352), (22, 523676), (44, 261838), (88, 130919), (89, 129448), (178, 64724), (356, 32362), (712, 16181), (979, 11768), (1471, 7832), (1958, 5884), (2942, 3916)]