289461194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 480632832

約数和(自身を除く): 191171638

約数列:

[1, 2, 11, 22, 127, 211, 254, 422, 491, 982, 1397, 2321, 2794, 4642, 5401, 10802, 26797, 53594, 62357, 103601, 124714, 207202, 294767, 589534, 685927, 1139611, 1371854, 2279222, 13157327, 26314654, 144730597, 289461194]

約数ペア:

[(1, 289461194), (2, 144730597), (11, 26314654), (22, 13157327), (127, 2279222), (211, 1371854), (254, 1139611), (422, 685927), (491, 589534), (982, 294767), (1397, 207202), (2321, 124714), (2794, 103601), (4642, 62357), (5401, 53594), (10802, 26797)]