12855128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 30028320

約数和(自身を除く): 17173192

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 661, 748, 884, 1144, 1322, 1496, 1768, 2431, 2644, 4862, 5288, 7271, 8593, 9724, 11237, 14542, 17186, 19448, 22474, 29084, 34372, 44948, 58168, 68744, 89896, 94523, 123607, 146081, 189046, 247214, 292162, 378092, 494428, 584324, 756184, 988856, 1168648, 1606891, 3213782, 6427564, 12855128]

約数ペア:

[(1, 12855128), (2, 6427564), (4, 3213782), (8, 1606891), (11, 1168648), (13, 988856), (17, 756184), (22, 584324), (26, 494428), (34, 378092), (44, 292162), (52, 247214), (68, 189046), (88, 146081), (104, 123607), (136, 94523), (143, 89896), (187, 68744), (221, 58168), (286, 44948), (374, 34372), (442, 29084), (572, 22474), (661, 19448), (748, 17186), (884, 14542), (1144, 11237), (1322, 9724), (1496, 8593), (1768, 7271), (2431, 5288), (2644, 4862)]