127980974

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 213345792

約数和(自身を除く): 85364818

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 367, 734, 1331, 1441, 2662, 2882, 4037, 8074, 15851, 31702, 44407, 48077, 88814, 96154, 174361, 348722, 488477, 528847, 976954, 1057694, 5817317, 11634634, 63990487, 127980974]

約数ペア:

[(1, 127980974), (2, 63990487), (11, 11634634), (22, 5817317), (121, 1057694), (131, 976954), (242, 528847), (262, 488477), (367, 348722), (734, 174361), (1331, 96154), (1441, 88814), (2662, 48077), (2882, 44407), (4037, 31702), (8074, 15851)]