12691888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 27565200

約数和(自身を除く): 14873312

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 1949, 3256, 3898, 6512, 7796, 15592, 21439, 31184, 42878, 72113, 85756, 144226, 171512, 288452, 343024, 576904, 793243, 1153808, 1586486, 3172972, 6345944, 12691888]

約数ペア:

[(1, 12691888), (2, 6345944), (4, 3172972), (8, 1586486), (11, 1153808), (16, 793243), (22, 576904), (37, 343024), (44, 288452), (74, 171512), (88, 144226), (148, 85756), (176, 72113), (296, 42878), (407, 31184), (592, 21439), (814, 15592), (1628, 7796), (1949, 6512), (3256, 3898)]