2789912158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{162791}}^1$

素因数の和:162864

約数の個数: 32

約数和(自身を含む): 4922830080

約数和(自身を除く): 2132917922

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1558, 8569, 17138, 162791, 325582, 1790701, 3093029, 3581402, 6186058, 6674431, 13348862, 34023319, 68046638, 73418741, 126814189, 146837482, 253628378, 1394956079, 2789912158]

約数ペア:

[(1, 2789912158), (2, 1394956079), (11, 253628378), (19, 146837482), (22, 126814189), (38, 73418741), (41, 68046638), (82, 34023319), (209, 13348862), (418, 6674431), (451, 6186058), (779, 3581402), (902, 3093029), (1558, 1790701), (8569, 325582), (17138, 162791)]