13954402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 28016640

約数和(自身を除く): 14062238

約数列:

[1, 2, 7, 11, 14, 22, 31, 37, 62, 74, 77, 79, 154, 158, 217, 259, 341, 407, 434, 518, 553, 682, 814, 869, 1106, 1147, 1738, 2294, 2387, 2449, 2849, 2923, 4774, 4898, 5698, 5846, 6083, 8029, 12166, 12617, 16058, 17143, 20461, 25234, 26939, 32153, 34286, 40922, 53878, 64306, 88319, 90613, 176638, 181226, 188573, 225071, 377146, 450142, 634291, 996743, 1268582, 1993486, 6977201, 13954402]

約数ペア:

[(1, 13954402), (2, 6977201), (7, 1993486), (11, 1268582), (14, 996743), (22, 634291), (31, 450142), (37, 377146), (62, 225071), (74, 188573), (77, 181226), (79, 176638), (154, 90613), (158, 88319), (217, 64306), (259, 53878), (341, 40922), (407, 34286), (434, 32153), (518, 26939), (553, 25234), (682, 20461), (814, 17143), (869, 16058), (1106, 12617), (1147, 12166), (1738, 8029), (2294, 6083), (2387, 5846), (2449, 5698), (2849, 4898), (2923, 4774)]