15421208

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 32319000

約数和(自身を除く): 16897792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 121, 178, 179, 242, 356, 358, 484, 712, 716, 968, 979, 1432, 1958, 1969, 3916, 3938, 7832, 7876, 10769, 15752, 15931, 21538, 21659, 31862, 43076, 43318, 63724, 86152, 86636, 127448, 173272, 175241, 350482, 700964, 1401928, 1927651, 3855302, 7710604, 15421208]

約数ペア:

[(1, 15421208), (2, 7710604), (4, 3855302), (8, 1927651), (11, 1401928), (22, 700964), (44, 350482), (88, 175241), (89, 173272), (121, 127448), (178, 86636), (179, 86152), (242, 63724), (356, 43318), (358, 43076), (484, 31862), (712, 21659), (716, 21538), (968, 15931), (979, 15752), (1432, 10769), (1958, 7876), (1969, 7832), (3916, 3938)]